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Rapid:
Individual Calculations February 2020 |
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| Butler, Rene Total change: -16.80 | |   |
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| 24th Golders Green FIDE Rapid U105 | London | ENG | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1199 | 1212 | 2.50 | 4 | 0.44 | 20 | 8.80 | |
|  Hastilow, Sarah | | | 1004 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Kapur, Gul | | | 1331 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Jhamna, Sanjay | | | 1305 | ENG | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Badacsonyi, Stanley | | | 1155 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | CCF New Year Rapid Play 2020 Minor | London | ENG | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1082 | 1212 | 2.50 | 5 | -0.81 | 20 | -16.20 | |
| | Whelan, Sean | | | 1115 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Zhu, Limo | | | 1196 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Rizvi, Aysha | | | 1124 | ENG | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Rizvi, Zara | | | 1067 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Mahadevan, Meikum | | | 910 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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) | | | | Coventry Chess Club Rapid Play U110 | Coventry | ENG | 2020-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1236 | 1212 | 0.00 | 1 | -0.47 | 20 | -9.40 | |
| | Fakhoury, Ziad O | | | 1236 | ENG | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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