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Individual Calculations September 2009 |
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| Skaperdas, Kostantinos Total change: 15.30 | |   |
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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 |
| 2109 | 2224 | 2.00 | 3 | 0.11 | 15 | 1.65 | |
|  Koutsogiannopoulou, Theodora | | | 1874 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Liaskos, Leonidas | | | 1998 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Managadze, Nikoloz | m | | 2455 | GEO | 0.00 | 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) | | | | 24th Intern. Chess Tournament "Acropolis 2009" | Halkida | GRE | 2009-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2303 | 2222 | 4.50 | 9 | 0.91 | 15 | 13.65 | |
| | Georgiev, Vladimir | g | | 2530 | MKD | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Harika, Dronavalli | m | wg | 2445 | IND | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Foisor, Cristina-Adela | m | wg | 2424 | ROU | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Vospernik, Andrej | | | 2170 | SLO | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Sanchez Castillo, Sarai | | wg | 2202 | VEN | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Rigopoulos-Tsigkos, Alexandros | | | 2018 | GRE | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Kourousis, Epaminondas | | | 2237 | GRE | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Pavlidis, Anastasios | f | | 2348 | GRE | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Charkhalashvili, Inga | | wg | 2357 | GEO | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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