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Rapid:
Individual Calculations February 2017 |
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| Boztas, Lana Total change: -2.20 | |   |
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| CCF CHESS CLUB WINTER RAPID PLAY CHAMPIONSHIPS 2016-17 JANUARY | London | ENG | 2017-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1170 | 1505 | 2.00 | 2 | 0.25 | 20 | 5.00 | |
|  Hastilow, Sarah | | | 1105 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jain, Aditya | | | 1235 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 CHESS CLUB RAPID PLAY SUPER LEAGUE 2016-17 JANUARY | London | ENG | 2017-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1505 | 0.00 | 1 | -0.36 | 20 | -7.20 | |
| | Davis, Richard | | | 1608 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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