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Rapid:
Individual Calculations March 2015 |
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| Tomy, Jeff Total change: 17.80 | |   |
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| Golders Green Rapidplay Congress Feb 15 U145 | London | ENG | 2015-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1459 | 1.50 | 3 | 0.73 | 20 | 14.60 | |
|  Sartenaer, Jean-Claude | | | 1681 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Crockett, Stephen | | | 1532 | ENG | 1.00 | 1 | 0.60 | 20 | 12.00 | |  O`gorman, Brendan | | | 1750 | IRL | 0.00 | 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) | | | | Golders Green Rapidplay Congress Feb 15 U120 | London | ENG | 2015-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1180 | 1459 | 1.00 | 1 | 0.16 | 20 | 3.20 | |
| | Braithwaite, Paul | | | 1180 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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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