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Individual Calculations October 2023 |
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| Hughes, Anthony Total change: 55.20 | |   |
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| 2023 Welsh Seniors Championship | Newport | WLS | 2023-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1838 | 3.00 | 5 | 0.86 | 20 | 17.20 | |
|  Cooke, Mark | | | 1438 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Morris, Charles F | | | 2029 | WLS | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Saunders, Walter N. R. | | | 1943 | WLS | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Van Kemenade, Rudy | | | 1935 | WLS | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Batey, Richard | | | 2044 | WLS | 1.00 | 1 | 0.76 | 20 | 15.20 | | | * 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) | | | | World Senior Team Chess Championship 2023 S65 | Struga | MKD | 2023-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1838 | 5.00 | 9 | 1.90 | 20 | 38.00 | |
| | Giffard, Nicolas | m | | 2155 | FRA | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Ristoja, Aulikki | | | 1538 | FIN | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Van Herck, Marcel | | | 2001 | BEL | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Binder, Beat | | | 1846 | SUI | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Hadzi - Manev, Ljubomir | f | | 1865 | MKD | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Vinke, Dietmar | f | | 2081 | FIN | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Trabattoni, Franco | f | | 2232 | ITA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Ten Hacken, Jos | | | 2064 | NED | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Reuben, Stewart | c | | 1912 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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