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Individual Calculations September 2016 |
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| O`mahoney, Mike J Total change: -124.00 | |   |
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| 103rd British Championships Weekend Open | Bournemouth | ENG | 2016-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1746 | 0.00 | 4 | -1.49 | 40 | -59.60 | |
|  Ai, Farshad | | | 1956 | ENG | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Ashworth, Michael J | | | 1884 | ENG | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Staniforth, Matthew | | | 1874 | WLS | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Wiltshir, Rich | | | 1662 | ENG | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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) | | | | 103rd British Championships Under 160 | Bournemouth | ENG | 2016-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1746 | 1.00 | 2 | -0.50 | 40 | -20.00 | |
| | Horlock, Peter J | | | 1617 | ENG | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Boztas, Lana | | | 1472 | ENG | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | 103rd British Championships Week 2 PM Open | Bournemouth | ENG | 2016-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1746 | 1.00 | 3 | -1.11 | 40 | -44.40 | |
| | Rahulan, Thivyaa | | | 1428 | ENG | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Maber, Martyn J | | | 1349 | ENG | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Keen, Cosima C | | | 1883 | ENG | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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