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Individual Calculations July 2023 |
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| Berend, Fred Total change: 1.20 | |   |
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| European Senior Chess Championship 2023 over 50 - Open | Acqui Terme | ITA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 2257 | 4.50 | 8 | 0.12 | 10 | 1.20 | |
|  Thoux, Claudio | | | 1896 | ITA | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Llopis De Aysa, Manuel | c | | 2018 | ESP | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Arkell, Keith C | g | | 2390 | ENG | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Atalik, Suat | g | | 2441 | SRB | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Vinter-Schou, Uffe | m | | 2351 | DEN | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Waddington, Mike P | f | | 1996 | ENG | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Contin, Daniel | m | | 2231 | ITA | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Mrva, Martin | g | | 2353 | SVK | 0.00 | 1 | -0.37 | 10 | -3.70 | |
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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