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Individual Calculations September 2018 |
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| Arizabal, Nathaniel Total change: 32.40 | |   |
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| I Torneo IRT Open Ciudad del Cusco "In Memoriam Ruben Colquehuanca Cespedes" | Cusco | PER | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1405 | 3.00 | 5 | 0.81 | 40 | 32.40 | |
|  Sumaria Choqueluque, Nikole Ange | | | 1322 | PER | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Sumaria Choqueluque, Alessandro | | | 1506 | PER | 0.00 | 1 | -0.36 | 40 | -14.40 | |  Apaza Silva, Bruno Eduardo | | | 1297 | PER | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Jara Rosas, Jeremy | | | 1473 | PER | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Merma, Isaias | | | 1694 | PER | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | |
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