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Individual Calculations March 2010 |
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| Ntalabiras, Spiros Total change: 2.75 | |   |
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| 32nd Bulgarian Open Championship - Georgi Tringov Memorial, 2010 | Plovdiv | BUL | 2010-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 1806 | 0.50 | 4 | 0.11 | 25 | 2.75 | |
|  Drenchev, Petar | m | | 2206 * | BUL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Panajotov, Janko | | | 2206 * | BUL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Porjazov, Petar | | | 2206 * | BUL | 0.50 | 1 | 0.42 | 25 | 10.50 | |  Cirlan, Ionut | | | 2100 | ROU | 0.00 | 1 | -0.15 | 25 | -3.75 | | | * 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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