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Individual Calculations May 2018 |
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| Salas Estrada, Ana Maria Total change: -34.40 | |   |
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| I Torneo Tercera Categoria Goicoechea 2018 | San Pedro | CRC | 2018-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1396 | 2.00 | 5 | -0.86 | 40 | -34.40 | |
|  Guevara Cornejo, Gabriel | | | 1229 | CRC | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Melendez Arce, Caleth | | | 1518 | CRC | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Barboza Viquez, Martin Eduardo | | | 1191 | CRC | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Ocampo Arias, Jose Ignacio | | | 1312 | CRC | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Calvo Campos, Adrian | | | 1446 | CRC | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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