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Individual Calculations February 2020 |
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| Gijsen, William Total change: 29.00 | |   |
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| Chessfestival Groningen 2019 - Open A | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 1948 | 3.00 | 9 | 0.56 | 40 | 22.40 | |
|  Hilwerda, Jonas | f | | 2228 | NED | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Sparenberg, Erik | | | 2134 | NED | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Van Dael, Siem | f | | 2255 | NED | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Van Baar, Esper | f | | 2181 | NED | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Nicolai, Amir | | | 2108 | NED | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Pienabarca, Nicola | | | 2077 | ITA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Harshini, A | | wf | 2076 | IND | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Boersma, Jan | | | 2069 | NED | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Shakhverdian, William | | | 2039 | NED | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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) | | | NOTE: K factor changed | | Tata Steel Weekendvierkampen 2020 | Wijk aan Zee | NED | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1970 | 1.50 | 2 | 0.33 | 20 | 6.60 | |
| | Shklovskiy, Evgeny | | | 1968 | RUS | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Goorden, Johan | | | 1843 | NED | 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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