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Individual Calculations April 2018 |
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| Coleman, David J Total change: -47.00 | |   |
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| GAMMA Reykjavik Open 2018 - Bobby Fischer Memorial | Reykjavik | ISL | 2018-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 2107 | 4.50 | 9 | -2.49 | 20 | -49.80 | |
|  Thorfinnsson, Bjorn | m | | 2399 | ISL | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Atanasov, Anthony | c | | 1767 | CAN | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Carroll, Peter | | | 1733 | IRL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Steingrimsson, Karl Egill | | | 1707 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Agustsson, Hafsteinn | | | 1853 | ISL | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Halldorsson, Haukur | | | 1707 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Miranda Herrera, Miguel | | | 1722 | ESP | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Mai, Aron Thor | | | 1975 | ISL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Ilkov, Dani | | | 1841 | FID | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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) | | | | 2017/18 4NCL Division 2 Rounds 7-8 | Reading | ENG | 2018-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 2107 | 1.00 | 2 | 0.14 | 20 | 2.80 | |
| | Kolbus, Dietmar | m | | 2290 | GER | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Ratnesan, Ranesh | | | 2037 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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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