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Individual Calculations May 2015 |
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| Zhao, Haolin Total change: 21.20 | |   |
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| CCF EASTER CONGRESS - Open | COULSDON, LONDON | ENG | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1535 | 0.50 | 1 | 0.33 | 40 | 13.20 | |
|  Odunaiya, Victor | | | 1805 | ENG | 0.50 | 1 | 0.33 | 40 | 13.20 | |
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) | | | | CCF EASTER CONGRESS - Under 2000 | COULSDON, LONDON | ENG | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1535 | 1.00 | 2 | 0.67 | 40 | 26.80 | |
|  Graham, William M | | | 1845 | ENG | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Sill, Olaf | | | 1788 | GER | 1.00 | 1 | 0.81 | 40 | 32.40 | |
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) | | | | Hampstead Under 2200 Congress Apr 18 | London | ENG | 2015-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1535 | 0.50 | 4 | -0.47 | 40 | -18.80 | |
| | Klingher, Dominic | | | 1837 | ENG | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Anilkumar, Anantha P | | | 1935 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Osiyemi, Lara | | | 1742 | NGR | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Francisco, Goncalo | | | 1531 | POR | 0.00 | 1 | -0.51 | 40 | -20.40 | | | * 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) | | |
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