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Individual Calculations February 2020 |
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| Zhou, Jing Total change: 53.60 | |   |
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| Gibraltar International Chess Festival 2020 Amateurs A | Gibraltar | ENG | 2020-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1457 | 2.00 | 5 | 0.56 | 40 | 22.40 | |
|  Kuenitz, Klaus | | | 1726 | GER | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Ocana, Jeremy | | | 1708 | ESP | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Naldrett, Geoffrey | | | 1526 | ENG | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Clare, Steve | | | 1632 | ENG | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Busch, Guenther | | | 1520 | GER | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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) | | | | Gibraltar International Chess Festival 2020 Amateurs B | Gibraltar | ENG | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1457 | 2.00 | 5 | 0.78 | 40 | 31.20 | |
| | Dragic, Dragan | | | 1781 | SRB | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Izzard, Brian J | | | 1626 | ENG | 1.00 | 1 | 0.72 | 40 | 28.80 | | | O`shea, Colm | | | 1706 | ENG | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Postigo Jimenez, Fernando | | | 1597 | ESP | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Koreywo, Witold | | | 1601 | ENG | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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) | | |
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