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Individual Calculations February 2019 |
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| Boezewinkel, Johan Total change: 19.60 | |   |
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| Tata Steel Chess Tournament 2018 - Tienkampen | Wijk aan Zee | NED | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1509 | 4.00 | 8 | 0.49 | 40 | 19.60 | |
|  Boss, Rob | | | 1633 | NED | 1.00 | 1 | 0.67 | 40 | 26.80 | |  De Boer, Marit | | | 1283 | NED | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Quarre, Sido | | | 1594 | NED | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Kuiper, Machiel | | | 1541 | NED | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Boot, Otto | | | 1616 | NED | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Kalkman De Koster, Franzke | | | 1489 | NED | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Brands, Joop | | | 1659 | NED | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Fokke, John | | | 1603 | NED | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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) | | |
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