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Individual Calculations May 2011 |
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| Iskos, Alexandros Total change: 0.90 | |   |
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| Preliminary A Category Team Champ. ESSTH-HALK 2011 | Thessaloniki - Halkidiki | GRE | 2011-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 2093 | 3.00 | 5 | 0.28 | 15 | 4.20 | |
|  Athanasiadis, Mihail | | | 1986 | GRE | 0.50 | 1 | -0.15 | 15 | -2.25 | |  Kalantzis, Ioannis | | | 1693 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Novidis, Nikolaos | | | 2039 | GRE | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Nikolaou, Georgios | | | 2290 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Tsorbatzoglou, Theodoros | f | | 2223 | GRE | 0.50 | 1 | 0.18 | 15 | 2.70 | | | * 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) | | | | Union of Chess Clubs Thessaloniki-Halkidiki's Team Cup 2011 | Thessaloniki - Halkidiki | GRE | 2011-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2093 | 0.50 | 2 | -0.22 | 15 | -3.30 | |
| | Ilandzis, Spyridon | | | 2141 | GRE | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Vragoreris, Antonios | f | | 2253 | GRE | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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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