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Individual Calculations February 2017 |
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| Sivarajasingam, Shayanna Total change: 6.40 | |   |
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| South Wales New Year Open 2017 | Bridgend | WLS | 2017-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1709 | 0.00 | 3 | -0.65 | 40 | -26.00 | |
|  Rodriguez, Juan Talavera | | | 2003 | WLS | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Evans, Nicholas Thomas | | | 1847 | WLS | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Ehsandar, Peter | | | 1955 | WLS | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | Welsh Chess Premier League 2016/17 Round 2 | Various | WLS | 2017-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1709 | 1.00 | 1 | 0.81 | 40 | 32.40 | |
| | Taylor, Robert Graham | | | 1955 | WLS | 1.00 | 1 | 0.81 | 40 | 32.40 | |
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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