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Individual Calculations May 2023 |
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| Zapata Chura, Joaquin Ignacio Total change: 22.80 | |   |
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| III TORNEO IRT SUB 2400 ARICA 2023 - CLUB JAQUE 64 | Arica | CHI | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1243 | 1.00 | 3 | 0.57 | 40 | 22.80 | |
|  Serrano Fernandez, Djalmar | | | 1667 | VEN | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Lobos Astorga, Mario Rolando | | | 1603 | CHI | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Toloza Fabian, David | | | 1424 | CHI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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