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Individual Calculations December 2019 |
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| Jaszkiwskyj, Peter Total change: -21.20 | |   |
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| 2019/20 4NCL Div 3 South Rounds 1 - 2 | Maidenhead | ENG | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1946 | 1.00 | 2 | -0.08 | 20 | -1.60 | |
|  Way, Julian M | f | | 1967 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | |  Garnett, John S | | | 1863 | ENG | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | Preston Chess Congress 2019 | Preston | ENG | 2019-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1946 | 1.00 | 4 | -0.98 | 20 | -19.60 | |
| | Han, Yichen | c | | 2201 | NED | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Ross, Stuart | | | 1632 | ENG | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Phillips, David A | | | 2068 | ENG | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Hymer, Barry | | | 1874 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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) | | |
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