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Individual Calculations September 2016 |
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| Sellen, John R Total change: 22.00 | |   |
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| 103rd British Championships Over 65 Under 150 | Bournemouth | ENG | 2016-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1498 | 1.50 | 3 | 0.35 | 20 | 7.00 | |
|  Cresswell, Mike J | | | 1760 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Fraser, Alan R | | | 1399 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Mitchell, Robert S | | | 1622 | NZL | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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) | | | | 103rd British Championships Under 160 | Bournemouth | ENG | 2016-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1498 | 0.50 | 2 | 0.23 | 40 | 9.20 | |
| | Jazdzewski, Daniel | | | 1853 | POL | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Clegg, Robert | | | 1784 | ENG | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | e2e4 Crawley U1700 Aug 2016 | London | ENG | 2016-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1498 | 2.50 | 5 | 0.29 | 20 | 5.80 | |
| | Bentham, Sam | | | 1654 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Goldsmith, Jennifer | | | 1410 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Grange, David | | | 1534 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Tinas, Christos | | | 1551 | GRE | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Crouch, Timothy J | | | 1552 | ENG | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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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