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Individual Calculations September 2023 |
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| Colijn, Stefan Total change: -29.60 | |   |
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| 32nd International open of Kavala Vasilis Theodoridis- A group | Kavala | GRE | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2251 | 3.50 | 9 | -1.34 | 20 | -26.80 | |
|  Shuqja, Klean | | wf | 1932 | ALB | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Koelle, Tobias | f | | 2438 | GER | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Dmochowska, Agnieszka | | wf | 1978 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Richter, Michael | g | | 2448 | GER | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Neelash, Saha | m | | 2429 | IND | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Venkatesh, M.r. | g | | 2443 | IND | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Oktem, Ege Tuna | | | 2112 | TUR | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Sun, Chao | | | 2112 | CHN | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Petreski, Leonid | | | 2074 | MKD | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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) | | | | 3rd International tournament Thessaloniki - A group | Thessaloniki | GRE | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2251 | 6.00 | 9 | -0.14 | 20 | -2.80 | |
| | Theoharidis, Georgios | | | 1855 | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tsilidis, Christos | | | 1957 | GRE | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Mohammad, Nubairshah Shaikh | m | | 2430 | IND | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Androutsopoulos-Agiotatos, Vasil | | | 2101 | GRE | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Iskos, Alexandros | | | 2156 | GRE | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Li, Guohao | | | 2042 | CHN | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Tsarsitalidis, Christos | | | 2022 | GRE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Triantos, Konstantinos | | | 2176 | GRE | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Tsarsitalidis, Konstantinos | | | 2172 | GRE | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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