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Individual Calculations July 2012 |
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| Celestino, Raul Total change: -8.85 | |   |
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| III Open IRT "Circulo Peruano de Ajedrez" | LIMA | PER | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1772 | 0.50 | 2 | -0.23 | 30 | -6.90 | |
|  Murga, Caleb | | | 1762 | PER | 0.00 | 1 | -0.51 | 30 | -15.30 | |  Sala, Harold | | | 1996 | PER | 0.50 | 1 | 0.28 | 30 | 8.40 | |
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) | | | NOTE: K factor changed | | Torneo IRT Colegio de Ingenieros del Peru Consejo Nacional | LIMA | PER | 2012-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 1772 | 0.00 | 1 | -0.13 | 15 | -1.95 | |
| | Neyra, Miguel | | | 2098 | PER | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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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