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Individual Calculations December 2019 |
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| Negrean, Andrei Total change: 8.00 | |   |
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| Black Sea Cup 2019 - B tournament U12 | Jupiter | ROU | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1242 | 1322 | 1.50 | 3 | -0.32 | 40 | -12.80 | |
|  Gherghisan, Alexandru-Nicusor | | | 1152 | ROU | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Borisov, Sofia-Ioana | | | 1351 | ROU | 0.50 | 1 | 0.04 | 40 | 1.60 | |  Boureanu, Bianca-Alina | | | 1223 | ROU | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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) | | | | Satori Art Slobozia Cup 6th ed. - juniors U12 | Slobozia | ROU | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1403 | 3.00 | 5 | 0.52 | 40 | 20.80 | |
| | Chesaru, Ioan-Constantin | | | 1162 | ROU | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Taran, Sebastian | | | 1544 | ROU | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Cotoros, Eduard | | | 1521 | ROU | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Antohi, Rares-Nicusor | | | 1306 | ROU | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Altman, Vladyslav | | | 1472 | UKR | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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