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 Speler: Roel Boomstra Leeftijd: 26 KNDB-rating per 1-7-2019: 1560 Hoogste KNDB-rating ooit: 1588 All time gemiddelde KNDB-rating: 1476 Virtuele KNDB-rating : 1562 FMJD-rating: 2408 Hoogste FMJD-rating ooit: 2432 All time gemiddelde FMJD-rating: 2318 (Grafiek FMJD-rating in periode KNDB-rating) | |
| Datum | Toernooi | Tegenstander | Rat | We | Pt | R.ver | N.perc | N.pun | |||
| zo 21-07-2019 | Nijmegen Open GDB | Erik ten Hagen | 1272 | 1 | - | 2 | 288 | 0.84 | 1.69 | ||
| ma 22-07-2019 | Nijmegen Open GDB | Tom Swelsen | 1131 | 1 | - | 2 | 429 | 0.93 | 1.87 | ||
| ma 22-07-2019 | Nijmegen Open GDB | Shammie Kasnadi | 1299 | 1 | - | 2 | 261 | 0.82 | 1.64 | ||
| di 23-07-2019 | Nijmegen Open GDB | Jasper Lemmen | 1458 | 1 | - | 1 | 102 | 0.64 | 1.28 | ||
| di 23-07-2019 | Nijmegen Open GDB | Artem Ivanov | 1509 | 1 | - | 1 | 51 | 0.57 | 1.14 | ||
| wo 24-07-2019 | Nijmegen Open GDB | Aleksej Domchev | 1463 | 1 | - | 1 | 97 | 0.63 | 1.27 | ||
| do 25-07-2019 | Nijmegen Open GDB | Jos Stokkel | 1422 | 1 | - | 2 | 138 | 0.69 | 1.37 | ||
| vr 26-07-2019 | Nijmegen Open GDB | Johan Krajenbrink | 1474 | 1 | - | 1 | 86 | 0.62 | 1.24 | ||
| za 27-07-2019 | Nijmegen Open GDB | Geert van Aalten | 1376 | 1 | - | 2 | 184 | 0.74 | 1.48 | ||
| za 05-10-2019 | Nationale Clubcompetitie KNDB | Berke Yiğittürk | 1210 | 1 | - | 2 | 350 | 0.89 | 1.78 | ||
| za 19-10-2019 | Nationale Clubcompetitie KNDB | Marcel Monteba | 1335 | 1 | - | 2 | 225 | 0.78 | 1.57 | ||
| za 09-11-2019 | Nationale Clubcompetitie KNDB | Johan Krajenbrink | 1474 | 1 | - | 1 | 86 | 0.62 | 1.24 | ||
| za 23-11-2019 | Nationale Clubcompetitie KNDB | André Venema | 1255 | 1 | - | 1 | 305 | 0.86 | 1.71 | ||
| za 07-12-2019 | Nationale Clubcompetitie KNDB | Nick Waterink | 1276 | 1 | - | 1 | 284 | 0.84 | 1.68 | ||
| za 21-12-2019 | Nationale Clubcompetitie KNDB | Gerbrand Hessing | 1296 | 1 | - | 2 | 264 | 0.82 | 1.64 | ||
| za 04-01-2020 | Nationale Clubcompetitie KNDB | Joost Hooijberg | 1326 | 1 | - | 2 | 234 | 0.79 | 1.59 | ||
| za 18-01-2020 | Nationale Clubcompetitie KNDB | Ron Heusdens | 1466 | 1 | - | 1 | 94 | 0.63 | 1.26 | ||
| za 01-02-2020 | Nationale Clubcompetitie KNDB | Gep Leeflang | 1282 | 1 | - | 2 | 278 | 0.83 | 1.67 | ||
| za 15-02-2020 | Nationale Clubcompetitie KNDB | Martijn de Leeuw | 1354 | 1 | - | 1 | 206 | 0.76 | 1.53 | ||
| Totaal: | 19 | - | 29 | 28.63 | |||||||
| Correctiefactor: | 5 | (779 p.) | |||||||||
| Berekening: | 29 | - | 28.63 x | 5= | 1.83 | ||||||
| Virtuele rating: | 1562 | ||||||||||
| Ratinggem.: | 1351 | Perc.: | 0.76 | Vers.: | 205 | ||||||
| Seizoenpr. rating: | 1351 | + | 205 | 1556 | |||||||
| * officiele KNDB-rating kan afwijkend zijn van virtuele rating in verband met nieuwe iRp-check | |||||||||||