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Individual Calculations June 2014 |
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| Macdonald, John Total change: -21.00 | |   |
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| Golders Green May Day Bank Holiday Congress: MINOR Under 1600 | London | ENG | 2014-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1538 | 0.00 | 2 | -1.05 | 15 | -15.75 | |
|  Robson, Caroline | | | 1580 | ENG | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Fraser, Alan R. | | | 1455 | ENG | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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) | | | | e2e4 Sunningdale U1650 May 2014 | Sunningdale, London | ENG | 2014-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1469 | 1538 | 2.00 | 4 | -0.35 | 15 | -5.25 | |
| | Carr, John W | | | 1374 | ENG | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Chadwick, Susan E | | | 1334 | ENG | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Grange, David | | | 1617 | ENG | 0.00 | 1 | -0.39 | 15 | -5.85 | |  Collis, Paul S | | | 1552 | ENG | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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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