Individual Calculations December 2018 |
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Boris, Peter Theodore Total change: -102.00 | | |
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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 |
1736 | 1914 | 6.00 | 11 | -1.60 | 40 | -64.00 | |
| Cernadas Camean, David | | | 1514 * | ESP | 1.00 | 1 | 0.08 | 40 | 3.20 | | Murzin, Volodar | f | | 2314 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | Orrego Palermo, Marcelo | | | 1523 | CHI | 0.50 | 1 | -0.41 | 40 | -16.40 | | Aapola, Volter | | | 1514 * | FIN | 1.00 | 1 | 0.08 | 40 | 3.20 | | Rostomyan, Mikayel | | | 1565 | ARM | 0.00 | 1 | -0.89 | 40 | -35.60 | | McKennis, Darren | | | 1598 | JAM | 1.00 | 1 | 0.13 | 40 | 5.20 | | Aizenberg, Benny | | | 2164 | ISR | 0.00 | 1 | -0.19 | 40 | -7.60 | | Merriman, James | | | 1664 | ENG | 1.00 | 1 | 0.19 | 40 | 7.60 | | Vargas Sotelo, Victor | | | 1514 * | ECU | 0.50 | 1 | -0.42 | 40 | -16.80 | | Macias De Castro, Alberto | | | 1586 | ESP | 1.00 | 1 | 0.13 | 40 | 5.20 | | Chyzy, Jakub | | | 2136 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | * 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) | | 49th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2018-11-23 |
Rc | Ro | w | n | change | K | K*chg | Game |
2019 | 1914 | 0.50 | 4 | -0.95 | 40 | -38.00 | |
| Tian, Eddy | | | 2151 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | Narkeeran, Madhavan | | | 2000 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | Zhu, Evelyn | | wm | 1945 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | | Luo, Ryan | | | 1979 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | | 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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