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Individual Calculations July 2023 |
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| Tzamtzis, Konstantinos Total change: -36.00 | |   |
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| 12th pool Larisa CC - A group | Larisa | GRE | 2023-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1677 | 1.00 | 5 | -1.35 | 20 | -27.00 | |
|  Kountrias, Kosmas Ioannis | | | 1446 | GRE | 0.50 | 1 | -0.29 | 20 | -5.80 | |  Koukouvinos, Viktor | | | 1756 | GRE | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Tselepis, Ioannis | | | 1628 | GRE | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Bougas, Georgios | | | 1718 | GRE | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Konstantelias, Konstantinos | | | 1966 | GRE | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | 2023 Open championship of TESSTH | Trikala | GRE | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1677 | 4.00 | 6 | -0.45 | 20 | -9.00 | |
| | Lazarikos, Michail | | | 1177 | GRE | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Krallis, Christos | f | | 2347 | GRE | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Petkakis, Odysseas | | | 1278 | GRE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Siskou, Georgia | | | 1277 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dereka, Konstantina | | | 1502 | GRE | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Raftopoulou, Konstantina | | | 1299 | GRE | 1.00 | 1 | 0.09 | 20 | 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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