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Individual Calculations April 2021 |
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| Istrate, Ioan Total change: -8.80 | |   |
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| Spring Cup Smart Galati - Elo 1600 | Galati | ROU | 2021-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1569 | 5.50 | 6 | 0.76 | 20 | 15.20 | |
|  Boureanu, Bianca-Alina | | | 1232 | ROU | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Vasilescu, Ciprian-George | | | 1169 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lalu, Valerica | | | 1379 | ROU | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Arora, David-Narayan | | | 1169 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bordei, Rares-Gabriel | | | 1503 | ROU | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Ungureanu, Florin | | | 1437 | ROU | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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) | | | | Martisor Cup-2021 | Poiana Tapului | ROU | 2021-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1569 | 2.50 | 6 | -2.61 | 20 | -52.20 | |
| | Calugareanu, Ioana-Denisa | | | 1209 | ROU | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Sandu, Andrei-Stefan | | | 1345 | ROU | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Soare, Andrei | | | 1179 | ROU | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Pitulice, Lucas-Andrei | | | 1276 | ROU | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Dumitrica, Neculai | | | 1270 | ROU | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ciapa, Ioana-Antonia | | | 1311 | ROU | 0.50 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | Satori Art Slobozia Cup 2021 - Elo 1600 | Amara | ROU | 2021-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1569 | 5.00 | 5 | 1.41 | 20 | 28.20 | |
| | Gospodaru, Claudiu-Petrica | | | 1254 | ROU | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Leu, Dragos Stefan | | | 1391 | ROU | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Dodoi, Matei-Teodor | | | 1349 | ROU | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Carac, Radu-Ionut | | | 1500 | ROU | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Deresoiu, David-Leonard | | | 1480 | ROU | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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