Individual Calculations September 2017 |
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Parfett, Gerald F Total change: -20.00 | | |
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104th British Championships Under 1750 | Llandudno | ENG | 2017-07-31 |
Rc | Ro | w | n | change | K | K*chg | Game |
1456 | 1653 | 2.00 | 4 | -1.00 | 20 | -20.00 | |
| Miles, Barry S | | | 1502 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | | Fraser, Alan R | | | 1374 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | Coleman, Frederick | | | 1516 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | | Foster, Paul | | | 1432 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | | 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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