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Individual Calculations April 2009 |
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| Ostojic, Nikola M Total change: -3.00 | |   |
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| 31st Bulgarian Open Chmpionship - Georgi Tringov Memorial 01.02.2009-07.02.2009 | Plovdiv | BUL | 2009-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2086 | 3.00 | 7 | -0.20 | 15 | -3.00 | |
|  Petrov, Marijan | m | | 2436 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Tsolaki, Eleni | | | 1736 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Voiska, Margarita | | wg | 2339 | BUL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Gadev, Vanko | | | 1763 | BUL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Pantev, Veselin | f | | 2381 | BUL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Kosturski, Ivan | | | 1756 | BUL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Vasilev, Milen | g | | 2436 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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