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Individual Calculations February 2024 |
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| Dean, Robert A Total change: -12.00 | |   |
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| London Christmas Chess Congress 2023 - Major | Harrow | ENG | 2023-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1742 | 3.00 | 4 | -0.05 | 20 | -1.00 | |
|  Pepe, Salvatore | | | 1526 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Dong, Yixuan | | | 1513 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Campbell, Andrew | | | 1436 | IRL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Webb, Nicholas | | | 1652 | IRL | 0.50 | 1 | -0.12 | 20 | -2.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 31st 4NCL Congress Under 2000 | Harrogate | ENG | 2024-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1742 | 1.50 | 3 | -0.55 | 20 | -11.00 | |
| | Stone, Ian C | | | 1677 | ENG | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Mottram, Paul | | | 1612 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Leigh, Dominic | | | 1524 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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