Individual Calculations March 2015 |
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Chow, Colin Total change: -45.20 | | |
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Bay Area Chess Lawless Winter Championship | Milpitas, California | USA | 2014-12-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
2043 | 2123 | 1.50 | 3 | -0.33 | 40 | -13.20 | |
| Jirasek, Ladia | | | 1972 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | | Hammer, Dale M | | | 2118 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | | Hong, Andrew Zhang | | | 2039 | USA | 0.50 | 1 | -0.12 | 40 | -4.80 | | 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) | | 2015 Peoples Tournament (Presidents Day Weekend) | Santa Clara, California | USA | 2015-02-14 |
Rc | Ro | w | n | change | K | K*chg | Game |
1876 | 2155 | 2.50 | 4 | -0.80 | 40 | -32.00 | |
| Dasika, Archit | | | 1859 | USA | 0.50 | 1 | -0.35 | 40 | -14.00 | | Murugappan, Ganesh | | | 1755 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | Kalyanpur, Armaan | | | 1903 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | Virtanen, Teemu | | | 1985 | FIN | 0.50 | 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) | |
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