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Individual Calculations November 2023 |
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| Sandi Quiros, Debora Shasly Total change: -14.80 | |   |
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| I Memorial Samuel Li Chen 2023 | San Jose | CRC | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1404 | 1.50 | 4 | -0.37 | 40 | -14.80 | |
|  Solano Cordero, Jorge | | | 1876 | CRC | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Mora Lopez, Maria Jose | | | 1002 | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Morales Zumbado, Raul | | | 1251 | CRC | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Gutierrez Soto, Gilberth | | | 1648 | CRC | 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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