Player Page

Jonker, W (Waldo)
Dob: 1967/10/27 (Adult)
Gender: Male
Chess SA id: 167014324
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2019/09/28 (1694 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1702.0
Curent Weighted rating1682.9
Curent Weighted performance558.9
Current official/published rating (highest between Raw, WR and WP)1702.0
Current floor (min rating allowed)1366.0
Current highest rating achieved1866.0
Current K-factor24
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±81.1
Current Raw change used (final)0.0
Projected new Raw rating1702.0
Projected new Weighed rating1684.8
Projected new Weighted performance558.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1702.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1866.0
Projected new floor1366.0
Projected new K-facor24
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1740.8
Curent Weighted rating1740.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1740.8
Current floor (min rating allowed)1366.0
Current highest rating achieved1866.0
Current K-factor24
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±76.7
Current Raw change used (final)0.0
Projected new Raw rating1740.8
Projected new Weighed rating1740.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1740.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1866.0
Projected new floor1366.0
Projected new K-facor24
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1659.0
Curent Weighted rating1657.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1659.0
Current floor (min rating allowed)1366.0
Current highest rating achieved1866.0
Current K-factor24
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±86.2
Current Raw change used (final)0.0
Projected new Raw rating1659.0
Projected new Weighed rating1657.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1659.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1866.0
Projected new floor1366.0
Projected new K-facor24
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1648.7
Curent Weighted rating1648.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1648.7
Current floor (min rating allowed)1366.0
Current highest rating achieved1866.0
Current K-factor24
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±87.5
Current Raw change used (final)0.0
Projected new Raw rating1648.7
Projected new Weighed rating1648.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1648.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1866.0
Projected new floor1366.0
Projected new K-facor24
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 2019 Centurion Open (A) 2019/09/28 2019/09/28 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1690.1 1772.0 Analysis
6 2019 SWVG Arnold Classic (Blitz Open) 2019/05/19 2019/05/19 Tshwane (GTP) Blitz 5 0.18 10 10 7.0 1725.6 1690.9 Analysis
5 2019 SWVG Arnold Classic (Rapid Open) 2019/05/18 2019/05/19 Tshwane (GTP) Rapid 35 0.66 10 10 6.5 1725.6 1716.3 Analysis
4 South African Junior Blitz 2018 (Open) 2018/12/19 2018/12/19 4 Knights (4K) Blitz 5 0.18 7 7 4.0 1727.4 1701.0 Analysis
3 SWVG Arnold Classic Rapid & Blitz 2018 (Rapid Open) 2018/05/19 2018/05/20 Tshwane (GTP) Rapid 35 0.66 10 10 6.5 1765.1 1772.0 Analysis
2 SWVG Arnold Classic Rapid & Blitz 2018 (Blitz Open) 2018/05/19 2018/05/20 Tshwane (GTP) Blitz 5 0.18 10 10 6.5 1765.1 1733.6 Analysis
1 South African Junior Blitz 2017 Championships (A) 2018/01/07 2018/01/07 4 Knights (4K) Blitz 5 0.18 7 7 3.5 1772.0 1772.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 59 30 12 17 36.0 61.0 93.6 1477.2 1570.9
White 30 19 3 8 20.5 68.3 155.8 1448.8 1604.6
Black 29 11 9 9 15.5 53.4 29.3 1506.6 1535.9
Standard All 5 1 2 2 2.0 40.0 -85.0 1651.1 1566.1
White 3 1 1 1 1.5 50.0 0.0 1488.5 1488.5
Black 2 0 1 1 0.5 25.0 -212.5 1895.0 1682.5
Rapid All 20 11 4 5 13.0 65.0 127.5 1414.9 1542.4
White 10 6 2 2 7.0 70.0 170.0 1430.4 1600.4
Black 10 5 2 3 6.0 60.0 85.0 1399.4 1484.4
Blitz All 34 18 6 10 21.0 61.8 100.0 1488.3 1588.3
White 17 12 0 5 12.0 70.6 175.0 1452.6 1627.6
Black 17 6 6 5 9.0 52.9 25.0 1524.0 1549.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 156017226 Laureles, R (Raymundo) 2 2.0 2 0 0 100.0 1745.3 425.0 2170.3 View list
2 109086379 Jacobs, CN (Calvin Nicholas) 2 2.0 2 0 0 100.0 1707.8 425.0 2132.8 View list
3 106053297 Govender, S (Shevern) 2 1.5 1 1 0 75.0 1765.1 212.5 1977.6 View list
4 100080989 Nsibande, B (Bonisani) 2 1.5 1 1 0 75.0 1725.6 212.5 1938.1 View list
5 203001927 Bester, C (Carla) 2 1.0 1 0 1 50.0 1731.0 0.0 1731.0 View list
6 174026886 Ndhlovu, BB (Bhekisisa) 2 1.0 1 0 1 50.0 1765.1 0.0 1765.1 View list
7 194069703 Nxumalo, V (Vuyo) 2 1.0 1 0 1 50.0 1745.3 0.0 1745.3 View list
8 183029967 Phihlela, PF (Phuti) 2 1.0 1 0 1 50.0 1725.6 0.0 1725.6 View list
9 100003808 Bucceri, DR (Draven) 2 1.0 0 2 0 50.0 1768.5 0.0 1768.5 View list
10 188023581 Moche, J (Johannes) 2 0.0 0 0 2 0.0 1765.1 -425.0 1340.1 View list
11 177086357 Jacobs, GJ (Gerhard) 1 1.0 1 0 0 100.0 1725.6 425.0 2150.6 View list
12 100018884 Maartens, A (Alexander) 1 1.0 1 0 0 100.0 1772.0 425.0 2197.0 View list
13 1980104017 Louw, I (Ireon) 1 1.0 1 0 0 100.0 1725.6 425.0 2150.6 View list
14 185052816 Manganye, T (Tshepiso) 1 1.0 1 0 0 100.0 1765.1 425.0 2190.1 View list
15 176020246 Maloba, DE (David) 1 1.0 1 0 0 100.0 1765.1 425.0 2190.1 View list
16 198089331 Khambule, V (Vusi) 1 1.0 1 0 0 100.0 1765.1 425.0 2190.1 View list
17 106092806 Chabangu, M (Mahlori) 1 1.0 1 0 0 100.0 1765.1 425.0 2190.1 View list
18 1770107734 Badenhorst, N (Nicolaas Jacobus) 1 1.0 1 0 0 100.0 1727.4 425.0 2152.4 View list
19 103011356 Grobler, S (Stefan) 1 1.0 1 0 0 100.0 1765.1 425.0 2190.1 View list
20 174021919 Matuse, J (Jersen) 1 1.0 1 0 0 100.0 1725.6 425.0 2150.6 View list