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Individual Calculations May 2010 |
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| Ramirez, Heimy Polgar Total change: -12.60 | |   |
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| IRT Camp Nacional Sub20 Femenino 2010 | Bogota | COL | 2010-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 2040 | 0.00 | 1 | -0.84 | 15 | -12.60 | |
|  Galvis Pedraza, Maryory | | | 1750 | COL | 0.00 | 1 | -0.84 | 15 | -12.60 | |
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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