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Individual Calculations February 2019 |
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| Di-Vetta, Andrew Total change: 3.20 | |   |
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| South Wales New Year Open 2019 | Bridgend | WLS | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1728 | 2.50 | 5 | 0.23 | 20 | 4.60 | |
|  Fathallah, Joe | | | 1962 | WLS | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Jaberansari, Daniel | | | 1382 | WLS | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Van Kemenade, Rudy | | | 1946 | WLS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Borkowski, J Andrew | | | 1835 | WLS | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Morgans, Justin | | | 1653 | WLS | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | 2018/19 4NCL Div 4 Rounds 3 - 4 | Bedford | ENG | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1728 | 1.00 | 2 | -0.07 | 20 | -1.40 | |
| | Jones, Robert L | | | 1809 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Hirst, Joe | | | 1595 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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) | | |
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