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Individual Calculations February 2017 |
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| Taylor, Robert Graham Total change: -24.60 | |   |
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| South Wales New Year Open 2017 | Bridgend | WLS | 2017-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1955 | 2.00 | 4 | -0.42 | 20 | -8.40 | |
|  Young, Alan | | | 2020 | WLS | 0.00 | 1 | -0.41 | 20 | -8.20 | |  Thomas, Roy | | | 1728 | WLS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Bullen, Alex | | | 2105 | WLS | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Ray, Hiya | | | 1555 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Welsh Chess Premier League 2016/17 Round 2 | Various | WLS | 2017-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1955 | 0.00 | 1 | -0.81 | 20 | -16.20 | |
| | Sivarajasingam, Shayanna | | wc | 1709 | WLS | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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) | | |
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