
Chess
Scotland
Civil Service 2025-26 - Friendlies
02/09/2025
Grading Results
Grading Performance | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Sd | Name | Clb | Sta | Grd | Pts | Opp | Pld | Scr | Exp | TPR | +/- |
2 | Gunn-Russell, Charles 15014 | CS | A | 1789 | 1.5 | 1649 | 2 | 1.5 | 1.380 | 1842 | +3 |
5 | Smith, Eric P 6033 | CS | A | 1574 | 1.5 | 1406 | 2 | 1.5 | 1.440 | 1599 | +2 |
3 | McDiarmid, Allan 5009 | CS | A | 1664 | 1 | 1799 | 1 | 1.0 | 0.320 | ≥2199 | +18 |
6 | Boyd, Isaac 30280 | CS | J14 | 1498 | 1 | 1628 | 2 | 1.0 | 0.650 | 1628 | +9 |
8 | McKinney, Stuart 5147 | GY, CS | A | 1440 | 1 | 1176 | 1 | 1.0 | 0.820 | ≥1576 | +5 |
4 | Grey, Tom 30486 | CS | A | 1635 | 0.5 | 1574 | 1 | 0.5 | 0.590 | 1574 | -2 |
1 | Carter, Richard G 7590 | WD, DR | A | 1799 | 0.5 | 1727 | 2 | 0.5 | 1.200 | 1534 | -19 |
9 | Boyd, Mathew 30279 | CS | A | 1176 | 0 | 1507 | 2 | 0.0 | 0.250 | ≤1107 | -7 |
7 | Jackson, Ralph 11978 | CS | A | 1467 | 0 | 1498 | 1 | 0.0 | 0.460 | ≤1098 | -12 |
Column Descriptions
Sd: The starting seed of a player, based on their grade.
Name: This column shows a player's name, title, and Pnum.
Clb: The club or clubs the player belongs to.
Sta: The status of the player.
Grd: The player's tournament grade.
Pts: The total points a player achieved (includes Byes and Defaults).
Opp: The average of a player's opponents' grades.
Pld: The number of games played by a player.
Scr: The points a player actually scores (excludes Byes and Defaults).
Exp: The points the player would be expected to score based on their and their opponents' grades.
TPR: True Performance Rating indicates the grade a player would be expected to possess to achieve the points they actually scored against the opponents they played.
+/-: The anticipated change in a player's grade based solely on the games played in the event (assumes a 30 game limit in the calculation and zero drift).