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Individual Calculations October 2023 |
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| Adams, Mark Total change: 20.80 | |   |
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| 2023 Welsh Seniors Championship | Newport | WLS | 2023-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1898 | 3.00 | 5 | 0.12 | 20 | 2.40 | |
|  Morgan, David | | | 1524 | WLS | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Saunders, Walter N. R. | | | 1943 | WLS | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Van Kemenade, Rudy | | | 1935 | WLS | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Batey, Richard | | | 2044 | WLS | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Van Kemenade, Julie | | | 1670 | WLS | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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) | | | | World Senior Team Chess Championship 2023 S50 | Struga | MKD | 2023-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 1898 | 3.00 | 7 | 0.92 | 20 | 18.40 | |
| | Pajkovic, Vladimir | f | | 2412 | MNE | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Brzovska, Snezana | | | 1628 | MKD | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Lewis, Andrew P | f | | 2238 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Guo, Yun | | wf | 2244 | CHN | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Escofet, Jaime | | | 1902 | URU | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Kostadinovski, Zoran | | | 1922 | MKD | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Gdanski, Jacek | g | | 2484 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | |
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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