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Individual Calculations September 2011 |
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| Puroila, Sippo Total change: -17.10 | |   |
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| 8th South Wales International Open | Penarth | WLS | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1934 | 2.00 | 5 | -1.14 | 15 | -17.10 | |
|  Marusenko, Petr | m | | 2214 | UKR | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Hollan, Petr | | | 1577 | CZE | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Sigurdsson, Birkir Karl | | | 1546 | ISL | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Ralphs, Nigel | | | 1922 | WLS | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Menon, Davin | | | 1815 | WLS | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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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