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Individual Calculations January 2019 |
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| Davis, Lee Total change: -21.00 | |   |
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| 28th World Senior Chess Championship 2018 Open 50 | Bled | SLO | 2018-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1948 | 3.00 | 9 | -0.64 | 20 | -12.80 | |
|  Cummings, David H. | m | | 2331 | CAN | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Warstad, Leif E | | | 1548 * | NOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ernst, Michael | c | | 2197 | AUT | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Gayson, Peter M | | | 2141 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Teo, Kok Siong | f | | 2191 | SGP | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Matthews, Shane | m | | 2243 | JAM | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Metge, J. Nigel | | | 2130 | NZL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Buciu, Aurel-John | c | | 1687 | AUS | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Ring, Rudolf | | | 1745 | AUT | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Welsh Chess Premier League 2018/2019 Round 2 | Various | WLS | 2018-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1940 | 0.00 | 1 | -0.41 | 20 | -8.20 | |
| | Musson, Adam J | | | 2005 | WLS | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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) | | |
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