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Individual Calculations May 2012 |
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| Castillo Walde, Mayra Yamile Total change: -1.80 | |   |
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| II IRT Roberto Morales in Memoriam | LIMA | PER | 2012-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1617 | 0.50 | 4 | -0.12 | 15 | -1.80 | |
|  Mamani, Ulises | | | 2017 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sala, Harold | | | 1996 | PER | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Bernales, Oscar | | | 1902 | PER | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Orbezo Rosales, Ximena Lucia | | | 1774 | PER | 0.50 | 1 | 0.21 | 15 | 3.15 | | | * 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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