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Rapid:
Individual Calculations July 2013 |
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| Sonnis, Steve Total change: 26.80 | |   |
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| Kings Place Chess Festival Rapidplay Minor June 2013 | London | ENG | 2013-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1660 | 2.00 | 2 | 1.34 | 20 | 26.80 | |
|  Orsagova, Erika | | | 2006 | SVK | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Crouch, Timothy J | | | 1625 | ENG | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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