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Individual Calculations October 2017 |
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| Boldeanu, Dragos Total change: 16.80 | |   |
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| European Youth Chess Championship 2017 - Open 10 | Mamaia | ROU | 2017-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1175 | 2.50 | 8 | 0.88 | 40 | 35.20 | |
|  Prokudin, Igor | | | 1575 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ciocani, Iosif | | | 1385 | ROU | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Costa, Leonardo | | | 1575 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Qorghanashvili, Alexandre | | | 1367 | GEO | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Cappan, Pjotr | | | 1359 | BEL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Radu, David Cr. | | | 1401 | ROU | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Lup, Constantin-Ionel | | | 1354 | ROU | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Candian, Lorenzo | | | 1375 | ITA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 - U10 | Buzau | ROU | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1187 | 1175 | 1.50 | 4 | -0.46 | 40 | -18.40 | |
| | Soare, Andrei | | | 1061 | ROU | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Borza, Alexandru-Ionut | | | 1126 | ROU | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Corbu, Valentin | | | 1170 | ROU | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Boghici, Mario-Bogdan | | | 1392 | ROU | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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