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Individual Calculations August 2021 |
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| Chockalingam, Vishak Total change: -4.40 | |   |
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| Basel Special Edition Open 2021 | Basel | SUI | 2021-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1357 | 1.50 | 6 | 0.40 | 40 | 16.00 | |
|  Bruessow, Jakob | | | 1757 * | SUI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kumar, Prajit Sai | | | 1637 | NED | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Scherler, Josephine | | | 1419 | SUI | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Brandt, Daniel | | | 1757 * | SUI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ernst, Heinz | | | 1757 * | SUI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Heron, Andrew | | | 1513 | LIE | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * 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) | | | | Swiss Youth Championship U10 2021 | Biel | SUI | 2021-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1357 | 0.50 | 3 | -0.51 | 40 | -20.40 | |
| | Pfaltz, Maximilian | | | 1537 | SUI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Koehalmi-Szabo, Mihaly | | | 1464 | SUI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Begdullayev, Tamerlan | | | 1426 | SUI | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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