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Individual Calculations April 2009 |
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| Hrisostomidis, Alkiviadis Total change: -20.85 | |   |
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| White Tower 2008 | Thessaloniki - Greece | GRE | 2008-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1813 | 2.50 | 5 | -1.15 | 15 | -17.25 | |
|  Pantelidis, Hristos | | | 1637 | GRE | 0.50 | 1 | -0.23 | 15 | -3.45 | |  Themelis, Georgios | | | 1571 | GRE | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Moliotis, Hristos | | | 1671 | GRE | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Fregidis, Nikolaos | | | 1651 | GRE | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Anastasiadis, Dimitrios | | | 1647 | GRE | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | 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 |
| 2149 | 1811 | 0.00 | 2 | -0.24 | 15 | -3.60 | |
| | Janchev, Petar | | | 2161 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Stoyanov, Stoyan H. | | | 2137 | BUL | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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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