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Individual Calculations September 2021 |
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| Goudriaan, Rafael Total change: -83.20 | |   |
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| Dutch Championship 2021 U16 | Almelo | NED | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1677 | 2.50 | 6 | -0.21 | 40 | -8.40 | |
|  Slagboom, Leandro | | | 1996 | NED | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Boeren, Jurriaan | | | 1614 | NED | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Arnold, Lorin | | | 1651 | NED | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Franke, Daniel | | | 1554 | NED | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Shadrin, Mitia | | | 1698 | NED | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Yeh, Timo | | | 1819 | NED | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | 36ste Open van Geraardsbergen 2021 | Geraardsbergen | BEL | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1677 | 0.00 | 3 | -1.87 | 40 | -74.80 | |
| | Becx, Cesar | f | | 2077 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Talloen, Bert | | | 1337 | BEL | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Thomas, John | | | 1299 | BEL | 0.00 | 1 | -0.91 | 40 | -36.40 | | | * 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) | | |
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