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Individual Calculations May 2012 |
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| Pazos, Jorge Alberto Total change: 15.15 | |   |
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| VII Open IRT Club Magdalena | Lima | PER | 2011-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1760 | 1.00 | 2 | 0.11 | 15 | 1.65 | |
|  Requejo, Oswaldo | | | 2160 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Ugarelli, Juan | | | 1513 | PER | 1.00 | 1 | 0.19 | 15 | 2.85 | | | * 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) | | | | II IRT Roberto Morales in Memoriam | LIMA | PER | 2012-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1750 | 1.50 | 3 | 0.90 | 15 | 13.50 | |
| | Tasayco, Alexis | | | 2011 | PER | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Moreno, William | | | 2106 | PER | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Oruro, Berzoc | | | 1894 | PER | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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