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Individual Calculations October 2017 |
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| Preda, Maria C. Total change: -23.20 | |   |
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| European Youth Chess Championship 2017 - Girls 08 | Mamaia | ROU | 2017-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1127 | 1039 | 0.50 | 2 | -0.27 | 40 | -10.80 | |
|  Stefan, Iulia-Cristiana | | | 1205 | ROU | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Toth, Timea | | | 1048 | HUN | 0.50 | 1 | 0.01 | 40 | 0.40 | |
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) | | | | Pro Logos Chess Festival Buzau - U08 | Buzau | ROU | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1181 | 1039 | 0.00 | 1 | -0.31 | 40 | -12.40 | |
| | Popescu, Stefan-Adrian | | | 1181 | ROU | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | |
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