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Giant Killers
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2600 Club
UsersOliver Birrell
PNUM: 30603
Club: Giffnock
Status: J14
Gender: M
Allegro: 862 ⇒ 843 (-19)
Not listed at Standard.
Allegro Games
| Rnd | Opponent | Stat | Pub | Adj | Used | Col | Res | ||
|---|---|---|---|---|---|---|---|---|---|
| 1 | Yuvrav Gill32340 | J12 | - | - | - | W | 1 | ||
| 2 | Joe Loh32008 | J11 | - | - | 739 | B | 0 | ||
| 5 | Ralph Cooke31464 | J15 | - | - | 1262 | W | ½ | ||
| 6 | Wayne Lee31942 | J11 | 745 | 885 | 885 | B | 0 | ||
Live Grade Calculation:
• OLIVER BIRRELL• 30603
• GRADED PLAYER CALCULATION
• PUBLISHED GRADE: 862
• ADJUSTED GRADE: 862 + 120 = 982
• STATUS: J14
• *****
• RESULTS:
• YUVRAV GILL | 32340 | J12 | WIN | UNGRADED
• JOE LOH | 32008 | J11 | LOSS | UNGRADED | EST GRADE: 739 | USED GRADE: 739 | EXP: 0.667
• RALPH COOKE | 31464 | J15 | DRAW | UNGRADED | TEMP GRADE: 1293 | USED GRADE: 1262 | EXP: 0.082
• WAYNE LEE | 31942 | J11 | LOSS | PUB GRADE: 745 | ADJ GRADE (+140): 885 | USED GRADE: 885 | EXP: 0.468
• -----
• CALCULATION STEPS:
• 3 GRADABLE GAMES
• QTY GRADABLE GAMES (G): 3
• ACTUAL SCORE (ACT): 0.5
• EXPECTED SCORE (EXP): 1.217
• PUBLISHED GRADE (PUB): 862
• HIGHER OF G OR 30 (N): 30
• LOWER OF G OR 30 (n): 3
• CALCULATED DRIFT (D): 2.38 (to 2 d.p.)
• APPLIED DRIFT (d): D x n / 30 = 2.38 x 3 / 30 = 0 (to 0 d.p.)
• LIVE = PUB + (800 x (ACT - EXP) / N) + d
• 862 + (800 x (0.5 - 1.217) / 30) + 0 = 843 (to 0 d.p.)
• GRADE DELTA: -19
• LIVE GRADE: 843
• *****
• GRADING CRITERIA MET
• PLAYER GRANTED LIVE GRADE OF 843
Published Grade Calculation:
• OLIVER BIRRELL• 30603
• UNGRADED PLAYER CALCULATION
• STATUS: J13
• *****
• RESULTS:
• IGOR SEMENOV | 29910 | J13 | LOSS | PUB GRADE: 1404 | ADJ GRADE (+130): 1534 | USED GRADE: 1292
• AATISH P VENKATESAN | 29576 | J13 | LOSS | PUB GRADE: 590 | EST GRADE: 0 | USED GRADE: 0
• RAGHURAM PARASUR | 29337 | J13 | LOSS | PUB GRADE: 1220 | ADJ GRADE (+130): 1350 | USED GRADE: 1292
• ANJISHNU BHADURI | 27713 | J14 | DRAW | PUB GRADE: 642 | EST GRADE: 0 | USED GRADE: 0
• BEN GARDNER | 30957 | J15 | LOSS | PUB GRADE: 837 | ADJ GRADE (+100): 937 | USED GRADE: 937
• JOHNNY MUIRHEAD | 30606 | J14 | WIN | UNGRADED
• PIERCE COFFEY-CRAIG | 30604 | J14 | WIN | UNGRADED | TEMP GRADE: 635 | USED GRADE: 635
• AATISH P VENKATESAN | 29576 | J13 | LOSS | PUB GRADE: 590 | EST GRADE: 0 | USED GRADE: 0
• ANDREI OPREA | 30605 | J15 | LOSS | UNGRADED
• LAURA MARKOWICZ | 30611 | J15 | WIN | UNGRADED
• DANE FORSEY | 30602 | J18 | LOSS | UNGRADED
• MAX SCOTT | 30480 | J12 | WIN | PUB GRADE: 519 | ADJ GRADE (+140): 659 | USED GRADE: 659
• KYLE LOPEZ HENDERSON | 31131 | J13 | LOSS | PUB GRADE: 715 | EST GRADE: 1205 | USED GRADE: 1205
• ANIKA MITTAL | 30380 | J10 | LOSS | PUB GRADE: 482 | ADJ GRADE (+140): 622 | USED GRADE: 622
• OLIVER ROBINSON | 30529 | J11 | WIN | PUB GRADE: 429 | EST GRADE: 1050 | USED GRADE: 1050
• KUSHAGRA GARG | 30334 | J10 | DRAW | PUB GRADE: 517 | ADJ GRADE (+140): 657 | USED GRADE: 657
• PIERCE COFFEY-CRAIG | 30604 | J14 | WIN | UNGRADED | TEMP GRADE: 635 | USED GRADE: 635
• CHARLIE MURRAY | 31465 | J13 | WIN | UNGRADED
• HAREN RAMESHBABU | 30779 | J14 | LOSS | UNGRADED
• ANDREI OPREA | 30605 | J15 | LOSS | UNGRADED
• -----
• CALCULATION STEPS:
• 10 GRADABLE GAMES
• INITIAL AVERAGE OPPOSITION: 928
• AVERAGE SCORE: 0.450
• GRADE DELTA: -36
• INITIAL GRADE: 892
• OPPONENT GRADES REVISED TO WITHIN 892 ± 400
• REVISED AVERAGE OPPOSITION: 898
• AVERAGE SCORE: 0.450
• GRADE DELTA: -36
• REVISED GRADE: 862
• *****
• GRADING CRITERIA MET
• REASON: >= 8 GRADABLE GAMES WITH A SCORE OF NEITHER 100% NOR 0%
• GRADING FLAG: EST
• PLAYER GRANTED ESTIMATED LIVE GRADE OF 862
• *****
• LIVE GRADE FROM THE 2024 SEASON BECOMES THE PUBLISHED GRADE FOR THE 2025 SEASON
• PLAYER GRANTED A PUBLISHED GRADE OF 862
Not listed at Blitz.