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Individual Calculations January 2019 |
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| Van Der Werf, Mark Total change: 13.60 | |   |
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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 |
| 2279 | 2402 | 8.00 | 11 | 0.95 | 10 | 9.50 | |
|  Schmuki, Roman | | | 2011 | SUI | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Dougherty, Michael | f | | 2155 | CAN | 0.00 | 1 | -0.81 | 10 | -8.10 | | | Cetinkaya, Vedat Ali | | | 2056 | TUR | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Grant, Jonathan I M | | | 2192 | SCO | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Habibi, Ali | m | | 2237 | GER | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Farrell, Neil | | | 2117 | SCO | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Bischoff, Klaus | g | | 2507 | GER | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Cummings, David H. | m | | 2331 | CAN | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Danielsen, Henrik | g | | 2504 | ISL | 1.00 | 1 | 0.64 | 10 | 6.40 | | | Arkell, Keith C | g | | 2443 | ENG | 1.00 | 1 | 0.56 | 10 | 5.60 | | | Movsziszian, Karen | g | | 2513 | ARM | 0.50 | 1 | 0.15 | 10 | 1.50 | |
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) | | | | Dutch Team Competition 2018-2019 Meester Round 5 | Various | NED | 2018-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2336 | 2398 | 1.00 | 1 | 0.41 | 10 | 4.10 | |
| | Dardha, Daniel | f | | 2336 | BEL | 1.00 | 1 | 0.41 | 10 | 4.10 | |
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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