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Individual Calculations April 2021 |
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| Bortun, Radu-Valentin Total change: 19.20 | |   |
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| International Chess Festival Florin Gheorghiu - 3rd ed. - C | Bucuresti | ROU | 2021-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1116 | 1120 | 2.50 | 4 | 0.48 | 40 | 19.20 | |
|  Vasile, Matei | | | 1076 | ROU | 0.50 | 1 | -0.06 | 40 | -2.40 | |  Iorga, Flavius Stefan | | | 1055 | ROU | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Babadita, Andrei | | | 1192 | ROU | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Diaconu, Alexandru-Andrei | | | 1141 | ROU | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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