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Individual Calculations January 2022 |
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| Kosma, Maria Total change: 188.48 | |   |
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| Autumn Chess Square 2021 | Athens | GRE | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1279 | 5.00 | 7 | 4.18 | 38 | 158.84 | |
|  Tzortzatos, Dimosthenis Panagiot | | | 1660 | GRE | 1.00 | 1 | 0.91 | 38 | 34.58 | |  Kazantzoglou, Stefanos | | | 1610 | GRE | 1.00 | 1 | 0.88 | 38 | 33.44 | | | Tsekoura, Vaia | | | 1591 | GRE | 0.50 | 1 | 0.36 | 38 | 13.68 | | | Sideris, Theodoros | | | 1679 * | GRE | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Koutsouflakis, Stefanos | | | 1604 | GRE | 1.00 | 1 | 0.87 | 38 | 33.06 | | | Soukarie, Zorz | | | 1536 | GRE | 0.50 | 1 | 0.32 | 38 | 12.16 | | | Nemtsas, Hristoforos | | | 1679 * | GRE | 1.00 | 1 | 0.92 | 38 | 34.96 | | | * 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) | | | | 2021 youth U16 team championship of ESSNA | ESSNA | GRE | 2021-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1187 | 1270 | 3.50 | 5 | 0.46 | 38 | 17.48 | |
| | Agiakatsikas, Konstantinos | | | 1068 | GRE | 1.00 | 1 | 0.24 | 38 | 9.12 | | | Lola, Dafni | | | 1145 | GRE | 1.00 | 1 | 0.33 | 38 | 12.54 | | | Benardout, Violetta Revekka | | | 1149 | GRE | 1.00 | 1 | 0.34 | 38 | 12.92 | | | Pletsia, Konstantina | | | 1211 | GRE | 0.00 | 1 | -0.58 | 38 | -22.04 | | | Papadopoulou, Marilena | | | 1362 | GRE | 0.50 | 1 | 0.13 | 38 | 4.94 | |
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) | | | | 13th youth U16 team championship 2021 finals | Thessaloniki | GRE | 2021-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1270 | 3.00 | 6 | 0.32 | 38 | 12.16 | |
| | Karavitaki, Evaggelia | | | 1670 * | GRE | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Pothos, Aris | | | 1315 | GRE | 0.00 | 1 | -0.44 | 38 | -16.72 | | | Skodras, Marios Konstantinos | | | 1570 | GRE | 1.00 | 1 | 0.85 | 38 | 32.30 | | | Angelakopoulou, Ioanna | | | 1272 | GRE | 0.50 | 1 | 0.00 | 38 | 0.00 | | | Karakitsios, Ioannis | | | 1064 | GRE | 1.00 | 1 | 0.24 | 38 | 9.12 | | | Palaiochorinou, Agni | | | 1078 | GRE | 0.50 | 1 | -0.25 | 38 | -9.50 | | | * 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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