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Individual Calculations September 2023 |
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| Costache, Andrei Eugeniu Total change: -31.31 | |   |
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| Prologos Galati U2000 | Galati | ROU | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1695 | 5.00 | 7 | -0.16 | 31 | -4.96 | |
|  Codru, Raul Cristian | | | 1367 | ROU | 0.50 | 1 | -0.37 | 31 | -11.47 | |  Ungureanu, Sorin-Alexandru | | | 1343 | ROU | 0.00 | 1 | -0.89 | 31 | -27.59 | | | Oprea, Paul Angel Andrei | | | 1351 | ROU | 1.00 | 1 | 0.12 | 31 | 3.72 | | | Boureanu, Bianca-Alina | | | 1485 | ROU | 0.50 | 1 | -0.27 | 31 | -8.37 | | | Apostol, Ioan | | | 1501 | ROU | 1.00 | 1 | 0.25 | 31 | 7.75 | | | Larion, Iustin | | | 1438 | ROU | 1.00 | 1 | 0.18 | 31 | 5.58 | | | Dergausov, Denis | | | 1953 | MDA | 1.00 | 1 | 0.82 | 31 | 25.42 | |
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) | | | | European Youth Team Championship Open 12 | Iasi | ROU | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1695 | 2.50 | 6 | -0.76 | 31 | -23.56 | |
| | Shilon Rahav, Eliran | | | 1871 | ISR | 0.00 | 1 | -0.27 | 31 | -8.37 | | | Crnjakovic, Tom | | | 1526 | SLO | 1.00 | 1 | 0.28 | 31 | 8.68 | | | To, Nam Long | | | 1295 * | MNC | 0.50 | 1 | -0.42 | 31 | -13.02 | | | Sofronie, Vladimir | | | 1729 | ROU | 0.00 | 1 | -0.45 | 31 | -13.95 | | | Tudor, Henry Edward | f | | 2351 | ROU | 0.00 | 1 | -0.01 | 31 | -0.31 | | | Stefanoski, Daniel | | | 1338 | MKD | 1.00 | 1 | 0.11 | 31 | 3.41 | | | * 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) | | | | Romanian Grand Prix 4th stage | Arad | ROU | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1741 | 4.00 | 9 | -0.09 | 31 | -2.79 | |
| | Sanduleac, Vasile | g | | 2368 | MDA | 0.00 | 1 | -0.01 | 31 | -0.31 | | | Parfene, Daniel-Emanuel | | | 1341 * | ROU | 1.00 | 1 | 0.08 | 31 | 2.48 | | | Horvath, Kristof | | | 2116 | HUN | 0.00 | 1 | -0.09 | 31 | -2.79 | | | Gutu, Catalin-Vlad-Aurelian | | | 1298 | ROU | 1.00 | 1 | 0.06 | 31 | 1.86 | | | Butolo, Alexandru-Mircea | c | | 2070 | ROU | 0.00 | 1 | -0.12 | 31 | -3.72 | | | Apostu, Rares-Stefan | | | 1412 | ROU | 1.00 | 1 | 0.12 | 31 | 3.72 | | | Gales, Randi-Ioan | | | 2055 | ROU | 0.00 | 1 | -0.14 | 31 | -4.34 | | | Mihalca, Imre-Gheorghe | | | 1478 | ROU | 1.00 | 1 | 0.18 | 31 | 5.58 | | | Tamas, Christian-Arrydan | | | 2011 | ROU | 0.00 | 1 | -0.17 | 31 | -5.27 | | | * 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) | | |
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