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Individual Calculations May 2013 |
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| Miles, Barry S Total change: -15.75 | |   |
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| CCF Daytime Chess Club Spring | London (Coulsdon) | ENG | 2013-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1612 | 1.50 | 4 | -1.12 | 15 | -16.80 | |
|  Gold, Harry | | | 1457 | ENG | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Gliddon, Daniel J | | | 1533 | ENG | 1.00 | 1 | 0.39 | 15 | 5.85 | |  Fraser, Alan R | | | 1451 | ENG | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Winter, Malcolm J | | | 1548 | ENG | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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) | | | | e2e4 Gatwick U1750 April 2013 | London | ENG | 2013-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1612 | 2.00 | 3 | 0.07 | 15 | 1.05 | |
| | Zhao, Haolin | | | 1236 | ENG | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Nkomo, Melusi | | | 1567 | ZIM | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Huang, Dion | | | 1643 | ENG | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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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