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Individual Calculations January 2009 |
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| Zakarian, David Total change: 26.70 | |   |
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| 24th European Club Cup 2008 Halkidiki, Greece | Kallithea, Halkidiki - Greece | GRE | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2457 | 2261 | 1.50 | 3 | 0.71 | 15 | 10.65 | |
|  Petrosian, Tigran L | g | | 2611 | ARM | 1.00 | 1 | 0.89 | 15 | 13.35 | |  Jacobsen, Bo | | | 2301 | DEN | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Meins, Gerlef | m | | 2460 | GER | 0.50 | 1 | 0.26 | 15 | 3.90 | |
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) | | | | 3rd "IN MEMORIAL" Thessaloniki tournament 2008 | Thessaloniki | GRE | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 2261 | 5.50 | 6 | 1.07 | 15 | 16.05 | |
| | Baltzopoulos, Giorgos | | | 2019 | GRE | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Krimlidis, Savvas | | | 1967 | GRE | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Vafiadis, Kleanthis | | | 2213 | GRE | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Psaltis, Aristidis | | | 1911 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Hadzimanolis, Antonios | f | | 2309 | GRE | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Ballas, Kleon-Evangelos | | | 1911 | GRE | 1.00 | 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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