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Individual Calculations September 2016 |
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| Stone, Mark R Total change: -6.80 | |   |
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| 103rd British Championships Weekend Under 150 | Bournemouth | ENG | 2016-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1607 | 1.00 | 1 | 0.35 | 20 | 7.00 | |
|  Ritchie, Paul | | | 1497 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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 U2000 Aug 2016 | London | ENG | 2016-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1598 | 1.00 | 5 | -0.69 | 20 | -13.80 | |
| | McCabe, Shane | | | 1798 | IRL | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Jamroz, Viktor | | | 1721 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Mumford, Robert | | | 1661 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Torrance, John | | | 1689 | SCO | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Sandercock, E Barry | | | 1721 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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