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Individual Calculations September 2009 |
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| Mourtzouni, Maria Total change: -19.95 | |   |
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| 13th Heraklio Open 2009 - Group A' | N.Heraklio - Attiki | GRE | 2009-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1718 | 0.50 | 5 | -1.37 | 15 | -20.55 | |
|  Stathopoulos, Ioannis | | | 1868 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Avgoustinatos, Vassilis | | | 1814 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | |  Syfantos, Nikolaos | | | 1823 | GRE | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Shamash, Michelle | | | 1716 | GRE | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Tsakalakis, Nikolaos | | | 1838 | GRE | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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) | | | | International Open Chess Tournament "Rethymno 2009" | Rethymno | GRE | 2009-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 1716 | 0.50 | 4 | 0.04 | 15 | 0.60 | |
| | Sengupta, Deep | m | | 2116 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Balaskas, Panayotis | | | 2116 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Van Diermen, Arie | | | 1980 | NED | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Tozaki, Halil | | | 2047 | TUR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | * 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) | | |
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