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Individual Calculations December 2018 |
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| Kostov, Deyan Samuil Total change: -147.20 | |   |
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| World Cadet Chess Championship U-12 Open 2018 | Santiago de Compostela | ESP | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1954 | 5.00 | 10 | -3.68 | 40 | -147.20 | |
|  Makhmudjonov, Davlatbek | | | 1608 | UZB | 0.00 | 1 | -0.89 | 40 | -35.60 | |  Periotto Miori, Fabrizio Lautaro | | | 1596 | ESP | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Mecelica, Erikas | | | 1554 * | LTU | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Orrego Palermo, Marcelo | | | 1554 * | CHI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Merriman, James | | | 1664 | ENG | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Windram, James | | | 1704 | CAN | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Erkhes, Bayartnar | c | | 1638 | MGL | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Guia, Artur Solovyov Eloy | | | 1674 | POR | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Zhao, Jeffrey R | | | 1739 | CAN | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Sulaimanov, Tilekmatali | | | 1554 * | KGZ | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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