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Individual Calculations February 2020 |
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| Ibarra Valverde, Kevin Total change: 9.60 | |   |
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| Torneo Abierto Metropolitano Grupo B 2019 | San Jose | CRC | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1196 | 2.00 | 7 | 0.24 | 40 | 9.60 | |
|  Rivas Calderon, Victor Julio | | | 1544 | CRC | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Thuel Gutierrez, Jose Andres | | | 1405 | CRC | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Barboza Viquez, Martin Eduardo | | | 1490 | CRC | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Frater Gonzalez, Gabriel | | | 1426 | CRC | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Chaves Olaso, Axel Andrey | | | 1260 | CRC | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Mayorga Araya, Sofia | | | 1405 | CRC | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Soza Rojas, Dannilson G | | | 1255 | CRC | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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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