| HOME | | LAST IN DATABASE | | RATINGS | | TOURNAMENTS | | NEWS | | GAMES | | POSITIONS | | LINKS | |
| Player: Johan Wiering Age: 52 Rating on 1-7-2018: 1379 Highest rating ever: 1481 Average rating all time: 1424 |  | |
| Date | Tournament | Opponent | Rat | Ga | Pt | R.diff. | N.perc | N.pts | |||
| sa 29-09-2018 | Dutch Teamcompetition KNDB | Jacqueline Schouten | 1087 | 1 | - | 2 | 292 | 0.85 | 1.69 | ||
| sa 13-10-2018 | Dutch Teamcompetition KNDB | Paul Nitsch | 1374 | 1 | - | 1 | 5 | 0.51 | 1.01 | ||
| sa 27-10-2018 | Dutch Teamcompetition KNDB | Martin van der Sluis | 1195 | 1 | - | 1 | 184 | 0.74 | 1.48 | ||
| sa 10-11-2018 | Dutch Teamcompetition KNDB | Erik van Kampen | 1181 | 1 | - | 1 | 198 | 0.76 | 1.51 | ||
| sa 24-11-2018 | Dutch Teamcompetition KNDB | Soender Kalpoe | 1084 | 1 | - | 2 | 295 | 0.85 | 1.7 | ||
| sa 08-12-2018 | Dutch Teamcompetition KNDB | Ad de Hoon | 1204 | 1 | - | 2 | 175 | 0.73 | 1.46 | ||
| sa 05-01-2019 | Dutch Teamcompetition KNDB | Bart de Vos | 1239 | 1 | - | 1 | 140 | 0.69 | 1.38 | ||
| sa 19-01-2019 | Dutch Teamcompetition KNDB | Cor van Dusseldorp | 1448 | 1 | - | 1 | -69 | 0.4 | 0.81 | ||
| sa 02-02-2019 | Dutch Teamcompetition KNDB | Joop Wind | 1096 | 1 | - | 2 | 283 | 0.84 | 1.68 | ||
| sa 16-02-2019 | Dutch Teamcompetition KNDB | Ivar Jansen | 793 | 1 | - | 2 | 586 | 0.98 | 1.96 | ||
| Total: | 10 | - | 15 | 14.68 | |||||||
| Correctionfactor: | 5 | (466 g.) | |||||||||
| Calculation: | 15 | - | 14.68 x | 5= | 1.60 | ||||||
| Virtual rating: | 1381 | ||||||||||
| Aver.rating: | 1170 | Perc.: | 0.75 | Diff.: | 193 | ||||||
| TPR: | 1170 | + | 193 | 1363 | |||||||
| * official KNDB-rating can be not the same as virtual rating because of new iRp-check | |||||||||||