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Individual Calculations September 2021 |
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| Trifan, Andrei Ioan Total change: -12.40 | |   |
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| Arad Open 2021 | Arad | ROU | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 2226 | 5.50 | 9 | -0.62 | 20 | -12.40 | |
|  Lolici, Iselin-Amanda | | | 1917 | ROU | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Dobrin, Ionut-Alexandru | | | 2054 | ROU | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Mihai, Cristian | | | 1983 | ROU | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Antal, Hunor-Zoltan | | | 2070 | ROU | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Craciun, Alexandru-Emilian | | | 2103 | ROU | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Bonciu, David | | | 1975 | ROU | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Ghita, Vlad-Bogdan | | | 1842 | ROU | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Istratescu, Andrei | g | | 2550 | ROU | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Ursan, Petru-Sebastian | c | | 2225 | ROU | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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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