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Individual Calculations January 2019 |
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| Bergstrom, Rolf Total change: -9.40 | |   |
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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 |
| 2090 | 2216 | 6.50 | 11 | -0.64 | 20 | -12.80 | |
|  Severcan, Sedat Sabri | | | 1883 | TUR | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Lopez De Turiso, Jose Angel | | | 1934 | ESP | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Hoffmann, Michael | | | 1970 | GER | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Bennett, Hilton | c | | 1929 | NZL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Phillips, Owen S | | | 1894 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Kalegin, Evgenij | m | | 2413 | RUS | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Kranzl, Peter | f | | 2163 | AUT | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Smolin, Sergey | m | | 2140 | UKR | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Chapman, Terry P D | f | | 2172 | ENG | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Resika, Nathan | f | | 2124 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Arakhamia-Grant, Ketevan | g | wg | 2373 | SCO | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | Lag-DM 2018/2019, div Elit R4 | Stockholm | SWE | 2018-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2331 | 2205 | 0.50 | 1 | 0.17 | 20 | 3.40 | |
| | Cramling, Dan | m | | 2331 | SWE | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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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