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Individual Calculations October 2021 |
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| Andreou, Stefanos Total change: 20.40 | |   |
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| 2021 September tournament Chess Square | Athens Ampelokipoi | GRE | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1403 | 2.00 | 5 | 1.02 | 20 | 20.40 | |
|  Sideris, Theodoros | | | 1781 | GRE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Chantzopoulos, Theodoros | | | 1531 | GRE | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Samaras, Georgios | | | 1723 | GRE | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Nemtsas, Hristoforos | | | 1756 | GRE | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Soukarie, Zorz | | | 1536 | GRE | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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