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Individual Calculations February 2018 |
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| Guthrie, David Total change: -13.80 | |   |
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| 2017/18 4NCL Division 2 Rounds 3-4 | Solihull | ENG | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2072 | 2181 | 1.50 | 2 | 0.21 | 20 | 4.20 | |
|  Shaw, Peter | | | 2122 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | |  Brewer, Callum D | | | 2021 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | Tradewise Gibraltar Chess Festival 2018 Challenger A | Gibraltar | ENG | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2181 | 2.50 | 5 | -0.90 | 20 | -18.00 | |
| | Burke, Mitchell R | | | 1989 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Bozinovic, Boban | c | | 1972 | AUT | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Chibnall, Alana | | wf | 1906 | AUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Plotkin, Victor | f | | 2242 | CAN | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Elishev, Ivan | | | 2087 | RUS | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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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