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Individual Calculations September 2017 |
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| Mattsson, Michael Total change: 1.00 | |   |
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| 43 Open Internacional de Escacs Vila de Sitges Grup A | Sitges (Barcelona) | ESP | 2017-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2066 | 4.00 | 9 | -0.05 | 20 | -1.00 | |
|  Oblitas, Carlomagno | m | | 2395 | PER | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Brandt, Stefan | | | 1913 | SWE | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Carulla Pons, Carlos | | | 1816 | ESP | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Dappiano, Andrea | f | | 2326 | ITA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Prats Rodriguez, Juan Bosco | | | 1978 | ESP | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Rodriguez Alvarez, Vidal | c | | 2214 | VEN | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Tejaswini, Sagar | | wm | 2160 | IND | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Maugenest, Ghislain | | | 1887 | FRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Miranda Llanes, Yerisbel | | wm | 2285 | CUB | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | Cellavision Chess Cup 2017 lang | Lund | SWE | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 2066 | 2.50 | 4 | 0.10 | 20 | 2.00 | |
| | Knudsen, Andre | | | 1819 | SWE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Jogstad, Martin | f | | 2261 | SWE | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Mortensen, Henrik | | | 1931 | DEN | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Alsaied Ali, Firas | | | 1946 | SWE | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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) | | |
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