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Individual Calculations April 2023 |
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| Codreanu, Carol Total change: 0.40 | |   |
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| Bucharest Chess Weekend 1800 - 5th ed. | Bucuresti | ROU | 2023-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1014 | 1.00 | 5 | 0.53 | 40 | 21.20 | |
|  Protopopescu, Luca | | | 1545 | FRA | 0.50 | 1 | 0.47 | 40 | 18.80 | |  Covaci, Stefan | | | 1497 | ROU | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Zlate-Ion, Matei | | | 1386 | ROU | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Stanica, Andrei | | | 1420 | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cioara, Nicolae-Cristian | | | 1245 | ROU | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | Florin Gheorghiu International Chess Festival 5th ed. A | Bucuresti | ROU | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1014 | 0.00 | 3 | -0.32 | 40 | -12.80 | |
| | Semenova, Vasylyna | | | 1561 | ROU | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Zlate-Ion, Matei | | | 1362 | ROU | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Tudor, George S. | | | 1276 | ROU | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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 Youth Championship - U14 | Bucuresti | ROU | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1014 | 0.50 | 3 | -0.20 | 40 | -8.00 | |
| | Olteanu, Gabriel-Luca | | | 1659 | ROU | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Onofrasc, Ivan | | | 1174 | ROU | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Tancu, Mihai-Robert | | | 1086 | ROU | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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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