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Individual Calculations May 2023 |
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| Vaduva, Ion-Valentin Total change: -28.40 | |   |
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| Romania National Youth Championships 2023 - open U14 | Eforie Nord | ROU | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1403 | 1607 | 5.50 | 9 | -1.21 | 40 | -48.40 | |
|  Trifan, Nicolae | | | 1207 * | ROU | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Apostol, Ioan | | | 1366 | ROU | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Kumar, Amrit-Darius | | | 1482 | ROU | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Nicola, Andrei | | | 1415 | ROU | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Aldea, Florin-Alexandru | | | 1211 | ROU | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Balan, Sebastian-Andrei | | | 1522 | ROU | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Muresan, Andrei-Vasile | | | 1395 | ROU | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Moroita, Vlad | | | 1545 | ROU | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Harabor, David-Alexandru | | | 1485 | ROU | 0.50 | 1 | -0.17 | 40 | -6.80 | | | * 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) | | | | Kup Vojvodine 2023 - Ekipno | Novi Sad | SRB | 2023-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1607 | 2.00 | 5 | 0.50 | 40 | 20.00 | |
| | Milenkovic, Zoran | | | 1880 | SRB | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Stajic, Milos | | | 1938 | SRB | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Avgustinov, Boris | | | 1551 | SRB | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Stefanac, Marko | | | 1820 | SRB | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Jeremic, Dusan T | | | 1679 | SRB | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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) | | |
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