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Individual Calculations September 2010 |
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| Pertlova, Sona Total change: -7.20 | |   |
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| Czech and Slovak woman extraleague 2010 | Martin | SVK | 2010-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2201 | 1.00 | 3 | -0.53 | 15 | -7.95 | |
|  Labedz, Patrycja | | wf | 2076 | POL | 0.00 | 1 | -0.67 | 15 | -10.05 | |  Jinova, Lucie | | | 2128 | CZE | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Pokorna, Regina | | wg | 2388 | SVK | 0.50 | 1 | 0.24 | 15 | 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) | | | | 38th Annual World Open - Open Section | King of Prussia, Pennsylvania | USA | 2010-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2322 | 2201 | 3.00 | 8 | 0.05 | 15 | 0.75 | |
| | Van Wely, Loek | g | | 2601 * | NED | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Bindrich, Falko | g | | 2539 | GER | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Zapata, Alonso | g | | 2513 | COL | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Macak, Stefan | m | | 2411 | SVK | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Shen, Arthur | f | | 2107 | USA | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Reichstein, Boris | f | | 2133 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Tan, Mackinley E | | | 1997 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Chen, Howard J | | | 2276 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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