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Individual Calculations February 2017 |
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| Bekedam, Tyro Total change: -146.00 | |   |
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| Chessfestival Groningen 2016 - Open A | Groningen | NED | 2016-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2154 | 2.00 | 9 | -1.73 | 40 | -69.20 | |
|  Lai, Hing Ting | f | | 2409 | NED | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Lewin, Tammo | | | 2041 | GER | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Rakotomaharo, Fy Antenaina | f | | 2446 | MAD | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Krasenkow, Michal | g | | 2554 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Boersma, Jan | | | 2088 | NED | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Vos, Tjark | | | 2183 | AHO | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Heemskerk, Wim | f | | 2217 | NED | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Elgersma, Simon | | | 2070 | NED | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Theulings, Paul-Peter | c | | 2097 | NED | 0.00 | 1 | -0.58 | 40 | -23.20 | | | * 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) | | | | Tata Steel Chess Tournament 2017 - Weekendvierkampen | Wijk aan Zee | NED | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2135 | 2.50 | 3 | 0.93 | 40 | 37.20 | |
| | Mijnheer, Peter | | | 2160 | NED | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Edeling, Jeroen | | | 2165 | NED | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Moes, Joris | | | 2031 | NED | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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) | | | | 19. Ruegenwalder Muehle NordWest-Cup A | Bad Zwischenahn | GER | 2017-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 2135 | 2.00 | 6 | -2.85 | 40 | -114.00 | |
| | Modder, Frank | | | 1891 | GER | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Colbow, Collin | | | 1890 | GER | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Boerma, Daniel | | | 1917 | GER | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Haase, Sven | | | 1874 | GER | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Dettmer, Niels | | | 1856 | GER | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Kupfer, Rolf | | | 1880 | GER | 0.00 | 1 | -0.81 | 40 | -32.40 | |
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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