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Individual Calculations September 2018 |
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| Grigorchuk, Sergey Total change: -4.20 | |   |
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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 |
| 2016 | 2292 | 4.50 | 6 | -0.33 | 20 | -6.60 | |
|  Soundarya, Kumar Pradhan | | | 1892 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Todorov, Aleksandar | | | 1945 | FID | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Vaduva, Emil-Peter | | | 1940 | ROU | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Gasperoni, Claudio | | | 1892 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Palacios Perez, Manuel | | | 2196 | ESP | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Czajkowski, Adam | | | 2232 | POL | 0.50 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 1 SEMI FINAL 1_4 place VIII IBCA WTCCBVI | Sofia | BUL | 2018-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2379 | 2292 | 0.00 | 1 | -0.38 | 20 | -7.60 | |
| | Babarykin, Stanislav | f | | 2379 | RUS | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | | | 2 FINAL 3_4 place VIII IBCA WTCCBVI | Sofia | BUL | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2291 | 2292 | 1.00 | 1 | 0.50 | 20 | 10.00 | |
| | Mueller, Oliver | m | | 2291 | GER | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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