Individual Calculations March 2010 |
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Arteaga, Georgio Total change: -7.75 | | |
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I Open IRT Circulo Peruano de Ajedrez | Lima | PER | 2010-01-02 |
Rc | Ro | w | n | change | K | K*chg | Game |
2032 | 1752 | 0.50 | 3 | 0.00 | 25 | 0.00 | |
| De La Cruz, Jonathan | | | 2028 | PER | 0.00 | 1 | -0.17 | 25 | -4.25 | | Sala, Harold | | | 1959 | PER | 0.50 | 1 | 0.27 | 25 | 6.75 | | Neyra, Miguel | | | 2110 | PER | 0.00 | 1 | -0.10 | 25 | -2.50 | | 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) | | III Open IRT Jose Marca In Memoriam B | Lima | PER | 2010-01-08 |
Rc | Ro | w | n | change | K | K*chg | Game |
1891 | 1752 | 0.00 | 1 | -0.31 | 25 | -7.75 | |
| Frias, Marco | | | 1891 | PER | 0.00 | 1 | -0.31 | 25 | -7.75 | | 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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