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Individual Calculations September 2018 |
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| Marchidan, Costica Total change: 8.80 | |   |
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| B gr VIII IBCA World Team Chess Championship | Sofia | BUL | 2018-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1805 | 2.50 | 6 | 0.57 | 20 | 11.40 | |
|  Aryan, B Joshi | | | 1623 | IND | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Kolpakov, Vladyslav | | | 2121 | UKR | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Aguilar Sevilla, Diego | | | 2102 | ESP | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Czajkowski, Adam | | | 2205 * | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Todorov, Aleksandar | | | 1945 | FID | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Gasperoni, Claudio | | | 1789 | ITA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | * 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) | | | | 3 SEMI FINAL 5_8 place VIII IBCA WTCCBVI | Sofia | BUL | 2018-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 1805 | 0.00 | 1 | -0.13 | 20 | -2.60 | |
| | Janjic, Stefan | | | 2125 | SRB | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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) | | |
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