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Individual Calculations October 2023 |
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| Radu, Rebecca-Aimee Total change: 45.20 | |   |
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| European Youth Championship - Girls 12 | Mamaia | ROU | 2023-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1273 | 3.50 | 8 | 0.76 | 40 | 30.40 | |
|  Hariharan, Shambavi | | | 1680 | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Rusu, Ioana | | | 1150 | ROU | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Stara, Zuzana | | | 1792 | CZE | 0.50 | 1 | 0.47 | 40 | 18.80 | | | Baluh, Alina | | | 1350 | UKR | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Lukin, Yesenia | | | 1373 | BEL | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Oksanen, Maria | | | 1600 | FIN | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Nahapetyan, Ani | | | 1358 | ARM | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Boyadzhieva, Katerina | | | 1127 | BUL | 0.50 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | Pyn Booking Chess Open - B | Bucuresti | ROU | 2023-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1273 | 2.00 | 4 | 0.37 | 40 | 14.80 | |
| | Ionita, Alexandru A. | | | 1526 | ROU | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Tancu, Mihai-Robert | | | 1146 | ROU | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Ionita, Eduard-Gabriel | | | 1205 | ROU | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Ciocirlan, Bianca-Alexandra | | | 1538 | ROU | 0.50 | 1 | 0.32 | 40 | 12.80 | |
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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