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Individual Calculations September 2023 |
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| Gavrilescu, David Total change: 8.20 | |   |
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| Romanian Grand Prix 4th stage | Arad | ROU | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2337 | 2526 | 6.50 | 9 | -0.04 | 10 | -0.40 | |
|  Bogdan, Horia-Daniel | | | 2126 * | ROU | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Md, Imran | f | | 2197 | IND | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Ileana, George | f | | 2343 | ROU | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Pribelszky, Bence | f | | 2413 | HUN | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Vilcu, Matei-Stefan | | | 2236 | ROU | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Ciorgovean, Iustin | f | | 2320 | ROU | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Ognean, Mihnea-Ionut | f | | 2355 | ROU | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Zemach, Nadav | f | | 2379 | ISR | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Niemann, Hans Moke | g | | 2660 | USA | 0.00 | 1 | -0.32 | 10 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Turniej Arcymistrzowski | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2514 | 2526 | 5.50 | 9 | 0.86 | 10 | 8.60 | |
| | Brodowski, Piotr | m | | 2442 | POL | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Nasuta, Grzegorz | g | | 2544 | POL | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Bernadskiy, Vitaliy | g | | 2530 | UKR | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Psyk, Radoslaw | | | 2452 | POL | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Fedorchuk, Sergey A | g | | 2586 | UKR | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Klimkowski, Jan | f | | 2490 | POL | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Plat, Vojtech | g | | 2491 | CZE | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Janik, Igor | g | | 2539 | POL | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Kempinski, Robert | g | | 2556 | POL | 1.00 | 1 | 0.54 | 10 | 5.40 | |
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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