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Individual Calculations February 2023 |
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| Grigorescu, Mihai Total change: -44.00 | |   |
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| Ialomita Open - 4th ed. | Urziceni | ROU | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1049 | 1.00 | 5 | 0.51 | 40 | 20.40 | |
|  Popovici, Cristinel-Adrian | | | 1629 | ROU | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Martinenco, Nicolae | | | 1476 | MDA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Petrache, Otto | | | 1217 | ROU | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Paparuz, Vasile | | | 1406 | ROU | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Chivu, Razvan-Gabriel | | | 1770 | ROU | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | Unirii Cup - Poiana Tapului Open | Poiana Tapului | ROU | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1237 | 1049 | 0.50 | 5 | -0.95 | 40 | -38.00 | |
| | Moroita, Vlad | | | 1520 | ROU | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Aldea, Florin-Alexandru | | | 1104 | ROU | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Tirnoveanu, Iulian-Stefan | | | 1090 | ROU | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Turcu, Stefan | | | 1329 | ROU | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Moroita, Stefan | | | 1140 | ROU | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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) | | | | Bucharest Chess Festival - 6th ed. A | Bucuresti | ROU | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1049 | 0.00 | 4 | -0.66 | 40 | -26.40 | |
| | Olteanu, Gabriel-Luca | | | 1608 | ROU | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Ciapa, Ioana-Antonia | | | 1421 | ROU | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Mircea, Marius-Ionut | | | 1330 | ROU | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Malaieru, Alexandra-Gabriela | | | 1145 | ROU | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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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