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Rapid:
Individual Calculations August 2021 |
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| Costache, Andrei Eugeniu Total change: 9.80 | |   |
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| NYCC Romania 2021 rapid - open U10 - teams | Iasi | ROU | 2021-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1205 | 1205 | 3.00 | 5 | 0.49 | 20 | 9.80 | |
|  Butuza, Stefan Aurelian | | | 1267 | ROU | 0.50 | 1 | 0.09 | 20 | 1.80 | |  Marinache, Luca-Marian | | | 1127 | ROU | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Isopescu, Iulia Elena | | | 1160 | ROU | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Leu, Dragos Stefan | | | 1396 | ROU | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Mihaila, Cezar-Stefan | | | 1075 | ROU | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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