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Individual Calculations July 2010 |
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| Valden, Petros Total change: 39.60 | |   |
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| 5th Open tournament of SOP-SMAOK >1800 | Pagrati - Athens | GRE | 2010-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2202 | 5.00 | 7 | 0.70 | 15 | 10.50 | |
|  Delis, G | | | 1947 | GRE | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Merkouris, Panagiotis | | | 1968 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Prevenios, Mihail | | | 2007 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Zygouris, Hristos | | | 2243 | GRE | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Delithanasis, Dimitrios | | | 2204 | GRE | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Klokas, Konstantinos | | | 2186 | GRE | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Drakopoulos, Anastasios | | | 2206 | GRE | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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) | | | | TEAM CUP ATTICA 2010 | Attica | GRE | 2010-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2286 | 2202 | 4.00 | 5 | 1.94 | 15 | 29.10 | |
| | Managadze, Nikoloz | m | | 2469 | GEO | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Kotrotsos, Vasilios | f | | 2347 | GRE | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Xylogiannopoulos, Antonios | | | 2027 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Stathakis, Ioannis | | | 2007 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Halkias, Stelios | g | | 2580 | GRE | 0.00 | 1 | -0.09 | 15 | -1.35 | |
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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