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Rapid:
Individual Calculations August 2015 |
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| Peiris, Gayan Total change: -8.40 | |   |
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| Watford Rapid-Play Open | Watford | ENG | 2015-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 2090 | 2.50 | 5 | -0.42 | 20 | -8.40 | |
|  Rogers, Tim | | | 1928 | ENG | 0.00 | 1 | -0.71 | 20 | -14.20 | |  Regan, Natasha | | wm | 2035 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Jina, Taran | | | 1946 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Taylor, Adam C | | | 1955 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Venkataramanan, Tiruchirap | f | | 2271 | IND | 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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