|
Individual Calculations February 2020 |
|
|
|
| Tabak, Stefan Total change: -65.80 | |   |
|
| Chessfestival Groningen 2019 - Open A | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2166 | 2.00 | 9 | -3.02 | 20 | -60.40 | |
|  Ulybin, Mikhail | g | | 2453 | RUS | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Van Hoorn, Geert | | | 2032 | NED | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Sodoma, Jan | m | | 2312 | CZE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Markus, John Raymond | | | 1996 | NED | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Van Roon, Sjoerd | | | 2080 | NED | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Van Randtwijk, Mick | | | 2047 | NED | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Boersma, Jan | | | 2069 | NED | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Kumar, Naman | | | 2082 | USA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Ypma, Jord | | | 2070 | NED | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | Tata Steel Weekendvierkampen 2020 | Wijk aan Zee | NED | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 2166 | 1.50 | 3 | -0.27 | 20 | -5.40 | |
| | Buikstra, Arjon | | | 2081 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Kokje, Joris | f | | 2225 | NED | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Hoogenes, Eric | | | 1990 | NED | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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) | | |
|
