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Individual Calculations September 2021 |
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| Deac, Victor Total change: 29.20 | |   |
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| Arad Open 2021 - under 10 yrs | Arad | ROU | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1194 | 1150 | 2.50 | 4 | 0.73 | 40 | 29.20 | |
|  Kovacs, Balazs | | | 1299 | ROU | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Kovacs, Abel | | | 1108 | ROU | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Ponta-Facalet, Zeno-Andrei | | | 1294 | ROU | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Seletye, Dominik | | | 1074 | ROU | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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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