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Individual Calculations August 2021 |
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| Petcu, Alexandru-Florin Total change: 52.00 | |   |
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| The Seacoast Trophy U10 - 30th ed. | Eforie Nord | ROU | 2021-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1155 | 1001 | 2.50 | 4 | 1.30 | 40 | 52.00 | |
|  Costache, Andrei Eugeniu | | | 1238 | ROU | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Nemtisor, Andrei | | | 1068 | ROU | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Sonuvar, Turan-Can | | | 1179 | ROU | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Albu, Vlad | | | 1136 | MDA | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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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