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Individual Calculations February 2013 |
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| Arvola, Benjamin Total change: 37.35 | |   |
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| IRT Norma IM L.A.B | Bogota | COL | 2012-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2285 | 7.50 | 9 | 2.49 | 15 | 37.35 | |
|  Hevia Alejano, Carlos Antonio | m | | 2508 | CUB | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Alarcon Casellas, Rolando | m | | 2483 | CUB | 1.00 | 1 | 0.76 | 15 | 11.40 | |  Gutierrez Herrera, Jose Antoni | m | | 2217 | COL | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Martinez, Jorge Alexander | | | 2195 | COL | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Salazar, Carlos | | | 2169 | PER | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Condori, Edwin | | | 2205 | PER | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Ramirez, Carlos | f | | 2310 | COL | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Santos Morales, Natalia Andrea | | | 2017 | COL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Suasnabar, Jesus | | | 2077 | PER | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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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