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Individual Calculations April 2023 |
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| Tudor, George S. Total change: -40.00 | |   |
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| Bucharest Chess Weekend 1800 - 5th ed. | Bucuresti | ROU | 2023-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1269 | 0.50 | 3 | -1.13 | 20 | -22.60 | |
|  Fugulyan, Grigore | | | 1741 | ROU | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Rusu, Ioana | | | 1041 | ROU | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Tasulea, Dragos-Gabriel | | | 1040 | ROU | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | Florin Gheorghiu International Chess Festival 5th ed. A | Bucuresti | ROU | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1233 | 1276 | 2.00 | 4 | -0.35 | 20 | -7.00 | |
| | Constantinoiu, Alexandru Ioan | | | 1746 | ROU | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Codreanu, Carol | | | 1014 | ROU | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Seremet, Gabriel | | | 1155 | ROU | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Popescu, Mihai-Adrian | | | 1017 | ROU | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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) | | | | Bucharest Chess Weekend 1800 - 52th ed. | Bucuresti | ROU | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1276 | 0.50 | 5 | -0.52 | 20 | -10.40 | |
| | Toma, Iustin | | | 1839 | ROU | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Raducanu, Andrei-Augustin | | | 2008 | ROU | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Lungu, Cristian | | | 1579 | ROU | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Aldea, Maria-Antonia | | | 1504 | ROU | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Moraru, Stefan-Robert | | | 1170 | ROU | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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