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Individual Calculations May 2012 |
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| Acuna, Erwing Total change: 0.00 | |   |
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| VII Open IRT Club Magdalena | Lima | PER | 2011-12-09 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1923 | 0 | 1.00 | 4 | 0.00 | 1730 | | 0.00 | |
|  Bernales, Oscar | | | 1902 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Pazos, Jorge Alberto | | | 1760 | PER | 1.00 | 1 | 0.00 | | 0.00 | | | Requejo, Oswaldo | | | 2247 | PER | 0.00 | 1 | 0.00 | | 0.00 | |  Orbegozo, Axel | | | 1781 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
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 | Rp | K | K*chg | Game |
| 1977 | 0 | 3.50 | 7 | 0.00 | 1977 | | 0.00 | |
| | Suasnabar, Jesus | | | 2064 | PER | 0.50 | 1 | 0.00 | | 0.00 | | | Vega, Emilio | | | 2031 | PER | 1.00 | 1 | 0.00 | | 0.00 | | | Yepez, Fabian | | | 2055 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Oruro, Berzoc | | | 1894 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Cuellar, Ulises | | | 2012 | PER | 1.00 | 1 | 0.00 | | 0.00 | | | Luque, Willy | | | 2046 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Quirhuayo, Gonzalo | f | | 1735 | PER | 1.00 | 1 | 0.00 | | 0.00 | |
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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