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Individual Calculations February 2024 |
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| Selvarattinam, Gengadharan Total change: -9.80 | |   |
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| 15th Northwick Park Five Round Congress - Extra Games | Harrow | ENG | 2023-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1437 | 1456 | 0.00 | 1 | -0.53 | 20 | -10.60 | |
|  Pereslavtsev, Sergey | | | 1437 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | London Christmas Chess Congress 2023 - Major | Harrow | ENG | 2023-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1456 | 1.00 | 3 | 0.04 | 20 | 0.80 | |
|  Rubeck, Jonathan | | | 1771 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Pepe, Salvatore | | | 1526 | ENG | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Dong, Yixuan | | | 1513 | ENG | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | |
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