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Individual Calculations February 2018 |
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| Tarr, Steve F Total change: 3.40 | |   |
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| Shropshire Chess Congress | Telford | ENG | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1759 | 0.50 | 3 | -0.29 | 20 | -5.80 | |
|  Waller, Dan | | | 2078 | ENG | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Anderson, Peter W | | | 1956 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Marlow, Ben | | | 1822 | ENG | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | 2017/18 4NCL Division 3 North Rounds 3-4 | Bolton | ENG | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1759 | 1.00 | 2 | 0.46 | 20 | 9.20 | |
| | Samuel Lares, Jairo | | | 2022 | ESP | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Bramson, Mike | | | 1860 | ENG | 1.00 | 1 | 0.64 | 20 | 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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