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Individual Calculations April 2023 |
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| Pruszter, Alexandru Total change: 6.00 | |   |
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| Florin Gheorghiu International Chess Festival 5th ed. D | Bucuresti | ROU | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1186 | 1150 | 1.00 | 2 | 0.10 | 40 | 4.00 | |
|  Ivascu, Petru | | | 1238 | ROU | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Rosca, Dragos-Ioan | | | 1134 | ROU | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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) | | | | Bucharest Youth Championship - U8 | Bucuresti | ROU | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1167 | 1150 | 1.00 | 2 | 0.05 | 40 | 2.00 | |
| | Rosca, Dragos-Ioan | | | 1134 | ROU | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Stoica, Melina-Theodora | | | 1199 | ROU | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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