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Rapid:
Individual Calculations July 2013 |
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| Boardman, Jeffrey Total change: 13.20 | |   |
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| Kings Place Chess Festival Rapidplay Open June 2013 | London | ENG | 2013-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 1994 | 2.00 | 5 | 0.66 | 20 | 13.20 | |
|  Bailey, Kevin | | | 2042 | ENG | 1.00 | 1 | 0.57 | 20 | 11.40 | |  Tiruchirapalli, Venkataramanan | f | | 2284 | IND | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Healey, Mike | | | 2142 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Quilter, Thomas A | | | 2195 | ENG | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Vujatovic, Rajko | | | 2222 | ENG | 0.50 | 1 | 0.29 | 20 | 5.80 | |
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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