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Individual Calculations November 2023 |
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| Morales Zumbado, Raul Total change: 0.20 | |   |
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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 |
| 1526 | 1251 | 1.50 | 5 | 0.01 | 20 | 0.20 | |
|  Cabezas Solano, David Alejandro | f | | 2162 | CRC | 0.00 | 1 | 0.00 | 20 | 0.00 | |  Montiel Orozco, Mario Antonio | | | 1087 | CRC | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Udiz Suarez, Nelson Antonio | | | 1331 | CRC | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Sandi Quiros, Debora Shasly | | | 1404 | CRC | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Gutierrez Soto, Gilberth | | | 1648 | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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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