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Individual Calculations February 2013 |
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| Betsakos, Konstantinos Total change: 20.85 | |   |
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| Tournament SO SAH - Chapmions - Europa A | Thessaloniki | GRE | 2012-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1507 | 1.50 | 2 | 0.74 | 15 | 11.10 | |
|  Gouderis, Dimitrios | | | 1878 | GRE | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Batsi, Lida | | | 1386 | GRE | 1.00 | 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) | | | | Tournament SO SAH - Chapmions - Europa B | Thessaloniki | GRE | 2012-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1507 | 0.50 | 2 | 0.15 | 15 | 2.25 | |
|  Gouderis, Dimitrios | | | 1878 | GRE | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Kokkalis, Haralabos | | | 1700 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | White Tower 2012 - Open Individual Championship of ESSTH-HALK | Thessaloniki | GRE | 2013-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1507 | 2.50 | 5 | 0.50 | 15 | 7.50 | |
| | Baltzopoulos, Giorgos | | | 1907 * | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Dermatopoulos, Konstantinos | | | 1670 | GRE | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Kokkalis, Grigorios | | | 1289 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Halkias, Nikolaos | | | 1733 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Giannopoulou, Anastasia | | | 1398 | GRE | 0.50 | 1 | -0.15 | 15 | -2.25 | | | * 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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