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Individual Calculations July 2021 |
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| Istrate, Ioan Total change: -11.60 | |   |
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| Romania National Amateur Championships 2021 | Poiana Tapului | ROU | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1583 | 3.50 | 6 | 1.15 | 20 | 23.00 | |
|  Tatar, Marius Lucian | | | 1183 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Murg, Gheorghe | | | 1440 | ROU | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Mihalache, Paul-Stelian | | | 1789 | ROU | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Voda, Costel | | | 1803 | ROU | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Uscoi, Cornel | | | 1904 | ROU | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Cimpoiasu, Dan | | | 1884 | ROU | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | | | Gresu Summer Cup - 2nd ed. - U1600 | Gresu | ROU | 2021-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1583 | 2.50 | 5 | -1.73 | 20 | -34.60 | |
| | Costea, Ghita | | | 1309 | ROU | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Moroita, Vlad | | | 1308 | ROU | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Ionita, Gheorghe V. | | | 1248 | ROU | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Serban, Stelian | | | 1229 | ROU | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Moise, Mihai-Alexandru | | | 1346 | ROU | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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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