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Individual Calculations May 2018 |
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| Borbon, Oscar Total change: 12.40 | |   |
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| Semifinal 2 del Selectivo a la 43 Olimpiada Mundial Batumi- Georgia | Tunja | COL | 2018-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2016 | 3.50 | 8 | 0.62 | 20 | 12.40 | |
|  Nunez V, Gustavo Eduardo | f | | 2226 | COL | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Martinez Romero, Martin | m | | 2416 * | COL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Martinez, Jorge Alexander | f | | 2255 | COL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Ospina, Santiago | | | 1707 | COL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Herrera, Juan Sebastian | f | | 2314 | COL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Rengifo, Carlos Alberto | | | 1616 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Franco Valencia, Beatriz I | | wg | 2201 | COL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Escobar Medina, Andres F | | | 2281 | COL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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