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Individual Calculations December 2017 |
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| Bergstrom, Rolf Total change: 2.20 | |   |
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| Div I Norra 2017-18 R12 | Sweden | SWE | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2267 | 1.50 | 2 | 0.17 | 20 | 3.40 | |
|  Mella, Henrik | | | 2052 | SWE | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Marklund, Niklas | | | 2222 | SWE | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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) | | | | World Senior Championship 2017 over 50 | Acqui Terme | ITA | 2017-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2270 | 6.00 | 11 | -0.06 | 20 | -1.20 | |
| | Kainz, Josef | | | 1913 | AUT | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Verrascina, Roberto | | | 2152 | ITA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Ernst, Michael | | | 2143 | AUT | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Kalegin, Evgenij | m | | 2426 | RUS | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Grant, Jonathan I M | | | 2179 | SCO | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Buchal, Stephan | f | | 2347 | GER | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Bischoff, Klaus | g | | 2513 | GER | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Chan, Peng Kong | m | | 2172 | SGP | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Vaglio Munoz, Jaime | m | | 2170 | CRC | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Sarno, Spartaco | m | | 2327 | ITA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Cmiel, Thorsten | f | | 2163 | GER | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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