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Individual Calculations December 2017 |
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| Martins, David Pires Tavares Total change: 15.80 | |   |
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| European Team Chess Championship 2017 - Open | Hersonisos, Crete | GRE | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2422 | 2384 | 4.00 | 6 | 1.26 | 10 | 12.60 | |
|  Kravtsiv, Martyn | g | | 2677 | UKR | 0.50 | 1 | 0.35 | 10 | 3.50 | |  Kjartansson, Gudmundur | m | | 2456 | ISL | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Sadiku, Bedri | m | | 2213 | KOS | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Hansen, Mads | m | | 2393 | DEN | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Seitaj, Ilir | m | | 2372 | ALB | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Nikolovski, Nikola | f | | 2420 | MKD | 0.50 | 1 | 0.05 | 10 | 0.50 | |
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) | | | | 2018/19 4NCL Div 1 Rounds 1-2 | Telford | ENG | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2250 | 2384 | 1.00 | 1 | 0.32 | 10 | 3.20 | |
| | Wheeler, Darren P | | | 2250 | ENG | 1.00 | 1 | 0.32 | 10 | 3.20 | |
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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