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Individual Calculations August 2023 |
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| Roul, Tushar Total change: -50.80 | |   |
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| 128th Scottish Championship 2023 | Dunfermline | SCO | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1545 | 2.00 | 5 | 0.81 | 40 | 32.40 | |
|  Kane, Robert | | | 1723 | ENG | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Jennings, Richard | | | 1828 | SCO | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Blackford, Ross | | | 1757 | SCO | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Vasiliadis, Theodoros | | | 1817 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Hall, David G | | | 1646 | SCO | 1.00 | 1 | 0.64 | 40 | 25.60 | |
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) | | | | 2023 British Championship: Weekender - Penrose | Leicester | ENG | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1545 | 0.50 | 4 | -0.86 | 40 | -34.40 | |
| | Smith, Ryan M | | | 1707 | ENG | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Betts, Richard | | | 1738 | ENG | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Thornley, Oliver | | | 1447 | ENG | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Graff, Ben | | | 1793 | ENG | 0.00 | 1 | -0.19 | 40 | -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) | | | | 2023 British Championship: Under 14 Championship | Leicester | ENG | 2023-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1545 | 2.00 | 5 | -1.22 | 40 | -48.80 | |
| | Catabay, Mae Katelyn Rose | | | 1579 | ENG | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Welling, Zac | | | 1661 | ENG | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Vaidyanathan, Sathya | | | 1464 | ENG | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Mitraka, Chrysa | | | 1145 * | SCO | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Spirling, Florence | | | 1180 | ENG | 0.00 | 1 | -0.90 | 40 | -36.00 | | | * 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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