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Rapid:
Individual Calculations April 2015 |
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| Healey, David Total change: 4.80 | |   |
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| Golders Green Rapidplay Congress Mar 15 U120 | London | ENG | 2015-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1265 | 1.00 | 3 | 0.24 | 20 | 4.80 | |
|  Evdokimov, Yuri | | | 1479 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Balouka-Myers, Raphael | | | 1438 | ENG | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Ainscow, Faye | | | 1447 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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