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Rapid:
Individual Calculations November 2012 |
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| Briggs, John Nicholas Total change: -4.80 | |   |
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| Golders Green Rapidplay Open October 2012 | London | ENG | 2012-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1979 | 2.50 | 5 | -0.24 | 20 | -4.80 | |
|  Villiers, Thomas | | | 2067 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Vlcek, Marek | | | 1926 | CZE | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Hadi, Justin | | | 2068 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Orishko, Ostap | | | 1911 | UKR | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Kalerwa, Edwin M | | | 1716 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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