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Rapid:
Individual Calculations October 2015 |
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| Boztas, Lana Total change: -23.40 | |   |
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| CCF CHESS CLUB WINTER RAPID PLAY CHAMPIONSHIPS 2015-16 SEPTEMBER | London | ENG | 2015-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1570 | 0.00 | 1 | -0.13 | 20 | -2.60 | |
|  Gupta, Arul | | | 1898 | ENG | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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 AUTUMN FIDE RAPID PLAY Open | London | ENG | 2015-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1570 | 2.00 | 6 | -1.04 | 20 | -20.80 | |
|  White, Kevin D | | | 1970 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Young, Daniel J | | | 1775 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Everitt, David | | | 1380 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Somupillai, Selvar | | | 1548 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Miles, Barry S | | | 1556 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Braithwaite, Paul | | | 1170 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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