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Individual Calculations September 2018 |
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| Rodriguez Castillo, Roberto Total change: -5.60 | |   |
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| IRT III TORNEO ABIERTO FIDE 2018 GRUPO B | Guatemala | GUA | 2018-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1482 | 0.50 | 3 | -0.14 | 40 | -5.60 | |
|  Garcia, Eddy | | | 1698 | GUA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | De Leon, Rudy | | | 1706 | GUA | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Estrada P., Victor A. | | | 1718 | GUA | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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