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Individual Calculations February 2020 |
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| Kolbus, Dietmar Total change: -5.80 | |   |
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| Chessfestival Groningen 2019 - Open A | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2294 | 3.50 | 8 | -1.40 | 10 | -14.00 | |
|  Van Randtwijk, Mick | | | 2047 | NED | 0.50 | 1 | -0.31 | 10 | -3.10 | |  Tiviakov, Sergei | g | | 2615 | NED | 0.00 | 1 | -0.13 | 10 | -1.30 | | | Shakhverdian, William | | | 2039 | NED | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Nicolai, Amir | | | 2108 | NED | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Markus, John Raymond | | | 1996 | NED | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Sargsyan, Shant | g | | 2601 | ARM | 0.00 | 1 | -0.14 | 10 | -1.40 | | | Van Baar, Esper | f | | 2181 | NED | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Van Roon, Sjoerd | | | 2080 | NED | 0.50 | 1 | -0.27 | 10 | -2.70 | |
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) | | | | 2019/20 4NCL Div 1 Rounds 3 - 4 | Daventry | ENG | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 2294 | 2.00 | 2 | 0.28 | 10 | 2.80 | |
| | Varney, Zoe | | | 2004 | ENG | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Regan, Natasha K | | wm | 1956 | ENG | 1.00 | 1 | 0.12 | 10 | 1.20 | |
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) | | | | MARIENBAD OPEN 2020 C - FIDE open | Marianske Lazne | CZE | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2294 | 6.00 | 8 | 0.54 | 10 | 5.40 | |
| | Zavivaeva, Emilia | | wc | 1894 * | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Pavlicek, Lukas | | | 1917 | CZE | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Perman, Sergey | | | 2140 | SUI | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Tsotsonava, Elene | | wf | 2078 | GEO | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Laxman, R.r. | g | | 2441 | IND | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Kaushik, G Iyer | | | 1894 * | IND | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Granovskiy, Alexandr | m | | 2258 | KAZ | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Quesada Vera, Liordis | m | | 2386 | CUB | 0.50 | 1 | 0.13 | 10 | 1.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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