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Individual Calculations August 2022 |
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| Derakhshani, Borna Total change: -12.80 | |   |
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| 17th South Wales International Open | Bridgend | WLS | 2022-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2387 | 3.50 | 4 | 0.49 | 20 | 9.80 | |
|  Robinson, David | | | 1987 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Waddington, Mike P | f | | 2071 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Hill, Alistair | | | 2190 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Camacho Collados, Jose | m | | 2410 | WLS | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * 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) | | | | Master Tournamen MTO Biel 2022 | Biel | SUI | 2022-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2387 | 0.50 | 2 | -1.13 | 20 | -22.60 | |
| | Vemparala, Nikash | c | | 2049 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Schlegel, Igor | | | 2194 | SUI | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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