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Individual Calculations February 2017 |
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| Willow, Jonah B Total change: -13.20 | |   |
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| Shropshire Congress 2017 Open | Telford | ENG | 2017-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2006 | 1.50 | 3 | 0.05 | 40 | 2.00 | |
|  Graff, Ben | | | 1771 | ENG | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Mason, Donald J | | | 2136 | ENG | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Hynes, Anthony M | | | 2122 | ENG | 0.00 | 1 | -0.34 | 40 | -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) | | | | 2016/17 4NCL Division 3 North Rounds 3-4 | Bolton | ENG | 2017-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2006 | 0.00 | 1 | -0.38 | 40 | -15.20 | |
| | Jayawarna, Nugith | | | 2093 | ENG | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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