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Individual Calculations February 2019 |
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| Smit, Tom Total change: 27.60 | |   |
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| Chess Festival Groningen 2018 - Open B and C | Groningen | NED | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1514 | 2.00 | 7 | -0.18 | 40 | -7.20 | |
|  Wahrenberg, Ralf | | | 1849 | GER | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Den Boer, Paul | | | 1907 | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Van Heuveln, Henk | | | 1379 | NED | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Pompstra, Henk | | | 1758 | NED | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Rassolyrad, Farid | | | 1309 | NED | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Karsdorp, Nico | | | 1849 | NED | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Visser, Johan | | | 1739 | NED | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | NOTE: K factor changed | | Tata Steel Chess Tournament 2018 - Tienkampen | Wijk aan Zee | NED | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1514 | 3.00 | 3 | 1.74 | 20 | 34.80 | |
| | Reisner, Hans | | | 1583 | AUT | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Harmse, Paul | | | 1663 | NED | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Teensma, Jeppe | | | 1470 | NED | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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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