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Rapid:
Individual Calculations April 2023 |
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| Amir, Zain Total change: 29.20 | |   |
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| 2023 Warwick Junior Open Under 18 Group A | Warwick | ENG | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1349 | 1.00 | 3 | 0.06 | 40 | 2.40 | |
|  Kornilovich, Gregory | | | 1201 | ENG | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Royle, Alex | | | 1761 | ENG | 0.00 | 1 | -0.07 | 40 | -2.80 | | | He, Tom Junde | | | 1627 | ENG | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | 33rd Birmingham Rapidplay Inter | Birmingham | ENG | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1349 | 2.00 | 4 | 0.67 | 40 | 26.80 | |
| | Khomytska, Kateryna | | | 1331 | UKR | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Mowat, Andrew | | | 1528 | ENG | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Luong, James | | | 1494 | ENG | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Lake, Andrew N | | | 1569 | ENG | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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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