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Individual Calculations October 2021 |
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| Chatalbashev, Boris Total change: 6.00 | |   |
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| III Internacional de Ajedrez San Cristobal de La Laguna | San Cristobal de La Laguna | ESP | 2021-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2346 | 2527 | 7.00 | 9 | 0.61 | 10 | 6.10 | |
|  Aguirre Lorenzo, Luis Francisco | | | 2127 * | ESP | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Rodriguez Redondo, Adhara | | wf | 2127 * | ESP | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kosov, Alexey | f | | 2194 | RUS | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Camacho Collados, Marcos | m | | 2409 | ESP | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Milliet, Sophie | m | wg | 2403 | FRA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Ambartsumova, Karina | m | wg | 2382 | RUS | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Sosa, Tomas | m | | 2565 | ARG | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Saric, Ante | g | | 2540 | CRO | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Tahay, Alexis | f | | 2364 | FRA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | * 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) | | | | Mendrisio Open 2021 | Mendrisio | SUI | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2203 | 2530 | 5.00 | 5 | 0.65 | 10 | 6.50 | |
| | Saxer, Bruno | | | 2130 * | SUI | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Cacciola, Alfredo | | | 2170 | ITA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Medici, Simone | f | | 2209 | SUI | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Rohrer, Christophe | | | 2230 | SUI | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Acor, Corey | f | | 2277 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | * 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) | | | | 36th European Chess Club Cup 2021 | Struga | MKD | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2530 | 4.00 | 6 | -0.66 | 10 | -6.60 | |
| | Perkampus, Laurin | | | 2130 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bratkovic, Sham | | | 2213 | SLO | 0.00 | 1 | -0.87 | 10 | -8.70 | | | Carroll, Peter | c | | 2130 * | IRL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Andonovski, Ljubisa | f | | 2252 | MKD | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Lagerman, Robert | f | | 2300 | ISL | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Ponkratov, Pavel | g | | 2657 | RUS | 0.50 | 1 | 0.17 | 10 | 1.70 | | | * 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) | | |
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