Individual Calculations December 2019 |
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Cruz Zelaya, Felipe Total change: -19.60 | | |
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VIII Panamericano Individual de Ajedrez IBCA Costa Rica 2019 | San Jose | CRC | 2019-10-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
1478 | 1574 | 2.00 | 4 | -0.49 | 40 | -19.60 | |
| Mendez Dimarco, Steven Jose | | | 1174 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | Quintero, Raul | | | 1970 | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | Cabrera Sosa, Marco Vinicio | | | 1334 | CRC | 0.00 | 1 | -0.80 | 40 | -32.00 | | Espindola, Carlos Marcelo | | | 1432 | BRA | 1.00 | 1 | 0.31 | 40 | 12.40 | | * 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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