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Individual Calculations July 2023 |
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| Hiznicenco, Valeria Total change: 17.60 | |   |
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| Minerva Open - 3rd ed. | Targu Ocna | ROU | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1086 | 1.00 | 4 | 0.45 | 40 | 18.00 | |
|  Voda, Costel | | | 1670 | ROU | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Bostina, Vladimir-Ioan | | | 1228 | ROU | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Sandulescu, Gheorghe | | | 1506 | ROU | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Gurguiatu, Sandu | | | 1382 | ROU | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | Seacoast Trophy - 32nd ed. U12 | Eforie Nord | ROU | 2023-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1083 | 1086 | 1.00 | 2 | -0.01 | 40 | -0.40 | |
| | Petcu, Alexandru-Florin | | | 1102 | ROU | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Plesa, Maria | | | 1064 | ROU | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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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