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Individual Calculations February 2018 |
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| Blackburn, Jonathan L B Total change: 6.60 | |   |
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| South Wales New Year Open 2018 | Bridgend | WLS | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2194 | 4.00 | 5 | 0.35 | 20 | 7.00 | |
|  Robinson, David | | | 1925 | WLS | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Van Kemenade, Rudy | | | 1969 | WLS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Young, Alan | | | 2023 | WLS | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Bullen, Alex | | | 2098 | WLS | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Brown, Thomas | | | 2064 | WLS | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | 2018/19 4NCL Div 1 Rounds 3-4 | Solihull | ENG | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2194 | 1.00 | 2 | -0.02 | 20 | -0.40 | |
| | Starley, Robert | | | 2079 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Ciuksyte, Dagne | m | wg | 2300 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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