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Individual Calculations February 2023 |
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| Iosif, Constantin Total change: 2.00 | |   |
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| Ialomita Open - 4th ed. | Urziceni | ROU | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1534 | 3.00 | 5 | 0.10 | 20 | 2.00 | |
|  Dubic, Roman | | | 2124 | ROU | 1.00 | 1 | 0.98 | 20 | 19.60 | |  Mihalache, Paul-Stelian | | | 1713 | ROU | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Poleacu, Ioan-Alexandru | | | 1134 * | ROU | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Petrache, Otto | | | 1217 | ROU | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Iorgoiu, Minuviu | | | 1271 | ROU | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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) | | |
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