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Individual Calculations March 2023 |
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| Medar, Marti Total change: 17.40 | |   |
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| Kadrioru Chess Club Open A | Tallinn | EST | 2023-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 2063 | 3.00 | 5 | -0.24 | 20 | -4.80 | |
|  Veski, Rauno | | | 1663 * | EST | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Petrov, Dmitri | | | 2210 | EST | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Akhvlediani, Irakli | f | | 2420 | GEO | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Kais, Kaarel | | | 1389 | EST | 0.50 | 1 | -0.49 | 20 | -9.80 | | | Jibuti, Nata | | wf | 1654 | GEO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | ECF Standard Chess Tournament #2 A | Tallinn | EST | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 2063 | 3.50 | 4 | 1.11 | 20 | 22.20 | |
| | Kull, Tormi | | | 1832 | EST | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Pedoson, Georg Aleksander | | | 2253 | EST | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Rauk, Tonu | | | 2112 | EST | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Rychagov, Anton | | | 1663 * | EST | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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