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Individual Calculations September 2017 |
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| Chandler, Cliff R Total change: 12.20 | |   |
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| 104th British Championships Over 50 | Llandudno | ENG | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2269 | 5.00 | 7 | 0.61 | 20 | 12.20 | |
|  Tucker, David S | | | 2009 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Smith, Peter | | | 2062 | SCO | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Morris, Gareth L | | | 2062 | WLS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Littlewood, Paul E | m | | 2361 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Lewis, Andrew P | f | | 2252 | ENG | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Brooks, Phil J | | | 2191 | ENG | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Chapman, Terry Pd | f | | 2250 | ENG | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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