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Rapid:
Individual Calculations July 2012 |
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| Sowray, Peter J Total change: 2.20 | |   |
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| Golders Green Rapidplay Open May 2012 | London | ENG | 2012-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2343 | 5.00 | 6 | 1.10 | 20 | 22.00 | |
|  Patel, Shyamal C | | | 1959 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Orishko, Yaroslav | | | 2141 | UKR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Sherwin, James T | m | | 2258 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Haldane, Robin W | | | 2127 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Richardson, John R | f | | 2330 | ENG | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Cherniaev, Alexander | g | | 2488 | RUS | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | London Rapidplay Open Jun 2012 | London | ENG | 2012-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 2343 | 2.50 | 5 | -0.99 | 20 | -19.80 | |
| | Haldane, Robin W | | | 2127 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Pratik, R. Shriwas | | | 2214 | IND | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Gaj, Milos | | | 1967 | CZE | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Lettieri, Giuseppe | f | | 2370 | ITA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Murphy, Hugh W | | | 2217 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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