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Rapid:
Individual Calculations April 2023 |
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| Kearns, Oliver Total change: -40.80 | |   |
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| Coulsdon Chess Junior Club ECC Qualifier - Spring 2023 - January Rounds 5-7 | Coulsdon | ENG | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1120 | 1177 | 1.00 | 3 | -0.72 | 40 | -28.80 | |
|  Reed, Tommy | | | 1033 | ENG | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Harris, Callum | | | 1278 | ENG | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Ma, Rufus | | | 1048 | ENG | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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) | | | | Coulsdon Junior Club Round Robins 20-3-2023 - Level 3 | London | ENG | 2023-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1198 | 1145 | 1.00 | 3 | -0.30 | 40 | -12.00 | |
| | Smith, Sam | | | 1151 | ENG | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Gliddon, Daniel J | | | 1381 | ENG | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Rosenbach, Phillip | | | 1063 | ENG | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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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