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Individual Calculations November 2018 |
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| Ratcu, Chris Total change: 49.60 | |   |
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| Int. Chess Festival "Florin Gheorghiu" - Open C | Bucuresti | ROU | 2018-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1160 | 1001 | 2.00 | 4 | 0.82 | 40 | 32.80 | |
|  Popescu, Stefan-Adrian | | | 1266 | ROU | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Radulescu, Theodor-Andrei | | | 1140 | ROU | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Cioc, Alexandru-Marian | | | 1137 | ROU | 0.00 | 1 | -0.32 | 40 | -12.80 | |  Gatej, Maria | | | 1096 | ROU | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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) | | | | BitCoin Romania Chess Open - U10 | Bucuresti | ROU | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1092 | 1.50 | 4 | 0.42 | 40 | 16.80 | |
| | Borisov, Sofia-Ioana | | | 1197 | ROU | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Ivascu, Andreea-Catalina | | | 1177 | ROU | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Sava, Robert-Gabriel | | | 1298 | ROU | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Butolo, Alexandru-Mircea | c | | 1458 | ROU | 0.00 | 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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