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Individual Calculations August 2022 |
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| Bullen, Alex Total change: 11.40 | |   |
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| 17th South Wales International Open | Bridgend | WLS | 2022-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2106 | 5.50 | 9 | -0.60 | 20 | -12.00 | |
|  Williams, Ron | | | 1706 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Camacho Collados, Jose | m | | 2410 | WLS | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Spanton, Tim R | | | 1889 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | | | McKenna, Joshua | | | 1658 | WLS | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Fowler, Hugo | | | 1873 | WLS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Rathbone-Jones, Ifan | | | 1936 | WLS | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Hughes, Anthony | c | | 1865 | WLS | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Richardson, John R | f | | 2289 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | De Coverly, Roger D | | | 1914 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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) | | | | Amsterdam Science Park Chess Tournament 2022 - Group A | Amsterdam | NED | 2022-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 2106 | 5.00 | 7 | 1.17 | 20 | 23.40 | |
| | Beugelink, Erik | | | 1948 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Zwirs, Nico | m | | 2485 | NED | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Klaren, Oscar | | | 1923 | NED | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Breedveld, Andre | | | 1982 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Kanis, Sierk | | | 1985 | NED | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Labruyere, Roger | | | 2068 | NED | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Croese, Cor | | | 2173 | NED | 1.00 | 1 | 0.59 | 20 | 11.80 | |
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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