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Individual Calculations January 2011 |
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| Bustamante, Godofredo Total change: 10.95 | |   |
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| III OPEN IRT CLUB MAGDALENA | LIMA, PERU | PER | 2010-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1944 | 4.00 | 5 | 1.29 | 15 | 19.35 | |
|  Rosello, Jaime | | | 2066 | PER | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Balvin, Jorge | | | 1795 | PER | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Reynoso, Jorge | | | 1659 | PER | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Arteaga Saenz, Angel | | | 2020 | PER | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Navarro, Edmundo | | | 1984 | PER | 1.00 | 1 | 0.56 | 15 | 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) | | | | IV OPEN IRT CLUB MAGDALENA | LIMA, PERU | PER | 2010-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 1944 | 1.00 | 4 | -0.56 | 15 | -8.40 | |
| | Pena Morales, Hugo | | | 2184 | PER | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Suasnabar, Jesus | | | 1967 | PER | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Chiarot, Cesar | | | 2108 | PER | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Silva Bocanegra, Miguel | | | 1865 | PER | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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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