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Individual Calculations September 2023 |
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| Codru, Raul Cristian Total change: 93.00 | |   |
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| Prologos Galati U2000 | Galati | ROU | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1367 | 3.50 | 7 | 1.76 | 31 | 54.56 | |
|  Costache, Andrei Eugeniu | | | 1695 | ROU | 0.50 | 1 | 0.37 | 31 | 11.47 | |  Panush, Viktor | m | | 1864 | MDA | 0.50 | 1 | 0.46 | 31 | 14.26 | | | Lacatusi, Andrei | | | 1658 | ROU | 0.50 | 1 | 0.35 | 31 | 10.85 | | | Spiridon, Mihai-Zoltan | | | 1634 | ROU | 0.00 | 1 | -0.18 | 31 | -5.58 | | | Stan, Oana-Bianca | | | 1365 | ROU | 0.50 | 1 | 0.00 | 31 | 0.00 | | | Vorniceanu, Alina | | | 1574 | ROU | 0.50 | 1 | 0.27 | 31 | 8.37 | | | Costea, Ghita | | | 1360 | ROU | 1.00 | 1 | 0.49 | 31 | 15.19 | |
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 |
| 1585 | 1367 | 2.50 | 6 | 0.66 | 31 | 20.46 | |
| | Zakin, Ilay | | | 1945 | ISR | 0.00 | 1 | -0.02 | 31 | -0.62 | | | Vaupot, Kajetan | | | 1358 | SLO | 0.50 | 1 | -0.01 | 31 | -0.31 | | | Kriuchkov, Nikita | | | 1134 | MNC | 0.50 | 1 | -0.29 | 31 | -8.99 | | | Rusu, Lucas | | | 1672 | ROU | 0.50 | 1 | 0.36 | 31 | 11.16 | | | Negrean, Andrei | | | 1934 | ROU | 0.00 | 1 | -0.02 | 31 | -0.62 | | | Petrovski, Nikola | | | 1468 | MKD | 1.00 | 1 | 0.64 | 31 | 19.84 | |
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 |
| 1774 | 1545 | 3.50 | 9 | 0.58 | 31 | 17.98 | |
| | Serban, Cristian-Stefan | c | | 2274 | ROU | 0.00 | 1 | -0.01 | 31 | -0.31 | | | Calapis, Alexandru-Petru | | | 1145 * | ROU | 1.00 | 1 | 0.08 | 31 | 2.48 | | | Andronescu, Madalin | | | 2027 | ROU | 0.00 | 1 | -0.05 | 31 | -1.55 | | | Sandalakis, Nikolaos | c | | 2210 | GRE | 0.00 | 1 | -0.01 | 31 | -0.31 | | | Ionita, Gheorghe | | | 1306 | ROU | 1.00 | 1 | 0.20 | 31 | 6.20 | | | Seite, Sullian | | | 1930 | FRA | 0.50 | 1 | 0.41 | 31 | 12.71 | | | Popa-Matei, Viorel-Ovidiu | | | 1864 | ROU | 0.00 | 1 | -0.13 | 31 | -4.03 | | | Gutu, Catalin-Vlad-Aurelian | | | 1298 | ROU | 1.00 | 1 | 0.19 | 31 | 5.89 | | | Tablan, Andrei-Damian | | | 1911 | ROU | 0.00 | 1 | -0.10 | 31 | -3.10 | | | * 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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