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Individual Calculations February 2020 |
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| Teh, Wee Zhun Total change: 28.00 | |   |
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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 |
| 1725 | 1857 | 3.00 | 4 | 0.31 | 20 | 6.20 | |
|  Salas Calvo, Alberto | | | 1645 | ESP | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Collins, Andrew | | | 1720 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Bussmann, John | | | 1752 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Dennis, Nigel W | | | 1784 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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) | | | | Gibraltar International Chess Festival 2020 Amateurs B | Gibraltar | ENG | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1857 | 4.50 | 5 | 1.09 | 20 | 21.80 | |
| | Henderson Franklin, Matthew | | | 1617 | ESP | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Krause, Marianne | | | 1609 | GER | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Guardia Bencomo, Tomas | | | 1660 | ESP | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Martos Martin, Jose Angel | | | 1841 | ESP | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Hari, Charan Sai Kalluri | | | 1836 | IND | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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