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Individual Calculations January 2015 |
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| Zhao, Haolin Total change: 28.80 | |   |
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| 23rd Hampstead Weekend Congress: Under 2200 | London | ENG | 2014-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1456 | 0.50 | 3 | -0.13 | 40 | -5.20 | |
|  Haridas, Girinath | | | 1815 | ENG | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Wu, Haotian | | | 1674 | ENG | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Samadov, Samir | | | 1600 | ENG | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | CCF CHRISTMAS CONGRESS – Under 1700 | COULSDON, LONDON | ENG | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1456 | 2.50 | 4 | 0.85 | 40 | 34.00 | |
| | Widdicombe, Ben | | | 1505 | ENG | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Meaton, Arthur H | | | 1450 | ENG | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Crockett, Stephen J | | | 1561 | ENG | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Chung, Jon-Man | | | 1568 | ENG | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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) | | |
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