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Individual Calculations November 2023 |
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| Barrantes Granados, Ian Daniel Total change: 43.60 | |   |
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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 |
| 1757 | 1596 | 3.50 | 6 | 1.09 | 40 | 43.60 | |
|  Duran Vega, Sergio | m | | 2392 | CRC | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Vindas Barrientos, Yohan Caleb | | | 1196 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chaves Sanchez, Gabriel A | c | | 2106 | CRC | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Arce Oviedo, Cesar | | | 1615 | CRC | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Diaz Charpentier, Kristel Meliss | | wm | 1951 | CRC | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Hernandez Perez, Javier Francisco | | | 1280 | CRC | 1.00 | 1 | 0.13 | 40 | 5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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