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| Player: Jasper Lemmen Age: 33 Rating on 1-7-2018: 1451 Highest rating ever: 1493 Average rating all time: 1331 |  | |
| Date | Tournament | Opponent | Rat | Ga | Pt | R.diff. | N.perc | N.pts | |||
| su 22-07-2018 | Nijmegen Open GDB | Coen Bommel | 1186 | 1 | - | 1 | 265 | 0.82 | 1.65 | ||
| mo 23-07-2018 | Nijmegen Open GDB | Rommy Moerlie | 961 | 1 | - | 2 | 490 | 0.96 | 1.91 | ||
| mo 23-07-2018 | Nijmegen Open GDB | Anastase Leclerc | 1168 | 1 | - | 2 | 283 | 0.84 | 1.68 | ||
| tu 24-07-2018 | Nijmegen Open GDB | Aleksej Domchev | 1439 | 1 | - | 1 | 12 | 0.52 | 1.03 | ||
| tu 24-07-2018 | Nijmegen Open GDB | Fabian Snijder | 1167 | 1 | - | 2 | 284 | 0.84 | 1.68 | ||
| we 25-07-2018 | Nijmegen Open GDB | Maarten Linssen | 1303 | 1 | - | 1 | 148 | 0.7 | 1.4 | ||
| th 26-07-2018 | Nijmegen Open GDB | Johan Krajenbrink | 1489 | 1 | - | 1 | -38 | 0.45 | 0.89 | ||
| th 26-07-2018 | Nijmegen Open GDB | Geert van Aalten | 1408 | 1 | - | 1 | 43 | 0.56 | 1.12 | ||
| fr 27-07-2018 | Nijmegen Open GDB | Anthony Alavoine | 1132 | 1 | - | 2 | 319 | 0.87 | 1.74 | ||
| sa 28-07-2018 | Nijmegen Open GDB | Roel Boomstra | 1562 | 1 | - | 0 | -111 | 0.35 | 0.7 | ||
| sa 15-09-2018 | Dutch Teamcompetition KNDB | Mark Sanders | 1219 | 1 | - | 2 | 232 | 0.79 | 1.58 | ||
| sa 29-09-2018 | Dutch Teamcompetition KNDB | Heike Verheul | 1269 | 1 | - | 1 | 182 | 0.74 | 1.48 | ||
| sa 13-10-2018 | Dutch Teamcompetition KNDB | Maarten Wichgers | 1217 | 1 | - | 2 | 234 | 0.79 | 1.59 | ||
| sa 27-10-2018 | Dutch Teamcompetition KNDB | Bassirou Ba | 1460 | 1 | - | 1 | -9 | 0.49 | 0.97 | ||
| mo 29-10-2018 | Provincial Teamcompetition GDB | Han Seinhorst | 1232 | 1 | - | 2 | 219 | 0.78 | 1.56 | ||
| sa 10-11-2018 | Dutch Teamcompetition KNDB | Wouter Sipma | 1461 | 1 | - | 0 | -10 | 0.49 | 0.97 | ||
| sa 24-11-2018 | Dutch Teamcompetition KNDB | Peter Hoopman | 1360 | 1 | - | 1 | 91 | 0.62 | 1.25 | ||
| sa 08-12-2018 | Dutch Teamcompetition KNDB | Hin Wong | 1364 | 1 | - | 1 | 87 | 0.62 | 1.24 | ||
| sa 05-01-2019 | Dutch Teamcompetition KNDB | Ron Heusdens | 1499 | 1 | - | 1 | -48 | 0.43 | 0.87 | ||
| sa 19-01-2019 | Dutch Teamcompetition KNDB | Dirk van Schaik Jr. | 1374 | 1 | - | 2 | 77 | 0.61 | 1.21 | ||
| sa 02-02-2019 | Dutch Teamcompetition KNDB | Hein De Cokere | 1329 | 1 | - | 2 | 122 | 0.67 | 1.33 | ||
| sa 16-02-2019 | Dutch Teamcompetition KNDB | Sven Winkel | 1410 | 1 | - | 1 | 41 | 0.56 | 1.11 | ||
| tu 26-03-2019 | Jan van der Zwan Cup GDB | Henk Hoksbergen | 1005 | 1 | - | 2 | 446 | 0.94 | 1.88 | ||
| tu 09-04-2019 | Jan van der Zwan Cup GDB | Stijn Overeem | 1253 | 1 | - | 2 | 198 | 0.76 | 1.51 | ||
| fr 03-05-2019 | Jan van der Zwan Cup GDB | Arno Bos | 1111 | 1 | - | 2 | 340 | 0.88 | 1.77 | ||
| fr 17-05-2019 | Jan van der Zwan Cup GDB | Maarten Linssen | 1303 | 1 | - | 2 | 148 | 0.7 | 1.4 | ||
| Total: | 26 | - | 37 | 35.51 | |||||||
| Correctionfactor: | 5 | (745 g.) | |||||||||
| Calculation: | 37 | - | 35.51 x | 5= | 7.45 | ||||||
| Virtual rating: | 1458 | ||||||||||
| Aver.rating: | 1295 | Perc.: | 0.71 | Diff.: | 159 | ||||||
| TPR: | 1295 | + | 159 | 1454 | |||||||
| * official KNDB-rating can be not the same as virtual rating because of new iRp-check | |||||||||||