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Individual Calculations September 2011 |
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| Kologgios, Ioannis Total change: -23.40 | |   |
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| Attica Team Championship 2011 - B' Local | Attiki | GRE | 2011-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1616 | 2.00 | 2 | 0.69 | 30 | 20.70 | |
|  Tsoukaraki, Athina | | | 1552 | GRE | 1.00 | 1 | 0.41 | 30 | 12.30 | |  Kapellas, Alexandros | | | 1453 | GRE | 1.00 | 1 | 0.28 | 30 | 8.40 | |
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) | | | | 9th chess open of Fysiolatris - B' Group | Nikaia - Athens | GRE | 2011-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1587 | 1.00 | 3 | -1.47 | 30 | -44.10 | |
| | Kolyvas, Aris | | | 1366 | GRE | 0.50 | 1 | -0.28 | 30 | -8.40 | | | Gianellos, Stylianos | | | 1277 | GRE | 0.00 | 1 | -0.86 | 30 | -25.80 | | | Foutouhos, Dimitrios | | | 1310 | GRE | 0.50 | 1 | -0.33 | 30 | -9.90 | |
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) | | |
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