Individual Calculations January 2012 |
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Zhang, David Total change: 9.75 | | |
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2011 Alberta Junior Ch | Calgary, Alberta | CAN | 2011-11-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
2116 | 2049 | 2.00 | 2 | 1.17 | 15 | 17.55 | |
| Miller, David | | | 1976 | CAN | 1.00 | 1 | 0.40 | 15 | 6.00 | | Wang, Richard | | | 2256 | CAN | 1.00 | 1 | 0.77 | 15 | 11.55 | | 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) | | World Youth Chess Championship - U 16 Open | Caldas Novas/GO | BRA | 2011-11-18 |
Rc | Ro | w | n | change | K | K*chg | Game |
2003 | 2049 | 4.00 | 8 | -0.52 | 15 | -7.80 | |
| Grigoryan, Karen H | m | | 2449 * | ARM | 0.00 | 1 | -0.08 | 15 | -1.20 | | Iriarte, Alexis | | | 1783 | BOL | 1.00 | 1 | 0.18 | 15 | 2.70 | | Salvatierra, Matias | | | 1858 | ARG | 0.00 | 1 | -0.75 | 15 | -11.25 | | Modi, Jaishil Bhadrashil | c | | 1829 | RSA | 0.00 | 1 | -0.78 | 15 | -11.70 | | Esteves, Igor Silva Mota | | | 1750 | BRA | 1.00 | 1 | 0.15 | 15 | 2.25 | | Nemeth Junior, Henrique | | | 1885 | BRA | 1.00 | 1 | 0.28 | 15 | 4.20 | | Menezes, Christoph | | | 2263 | AUT | 0.50 | 1 | 0.27 | 15 | 4.05 | | Gascon, Jose Rafael | | | 2209 | VEN | 0.50 | 1 | 0.21 | 15 | 3.15 | | * 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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