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Individual Calculations February 2017 |
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| Robson, Paul E Total change: -8.80 | |   |
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| 12th 4NCL Congress Major | Harrogate | ENG | 2017-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1897 | 2.50 | 4 | 0.09 | 20 | 1.80 | |
|  Procter, Colin S | | | 1731 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Dean, Robert A | | | 1849 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Cawston, M John | | | 1820 | ENG | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Cowan, Richard M | | | 1890 | ENG | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | | | 2016/17 4NCL Division 1 Rounds 3-4 | Northampton | ENG | 2017-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 1897 | 0.50 | 1 | 0.31 | 20 | 6.20 | |
| | Goldie, Thomas | | | 2146 | SUI | 0.50 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | Tradewise Gibraltar Chess Festival 2017 Amateur A | Gibraltar | ENG | 2017-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1897 | 1.50 | 3 | -0.84 | 20 | -16.80 | |
| | Kearsley, Raymond J | | | 1687 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Oliva Parra, Ernesto | | | 1578 | ESP | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Sandhya, G | | | 1745 | IND | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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) | | |
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