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Wiehan Douw Jonker

103014325
Dr Kenneth Kaunda (NWP)
Personal
Main rating
Rating 1459.3
K-factor 32
Floor 1011.8
Highest 1511.8 (2022-10-01)
Min/Max +/- allowed 106
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 948.9
Final +/- 0
New Rating
()
Rating 1459.3
K-factor 32
Floor 1011.8
Highest 1511.8 (2022-10-01)
Min/Max +/- allowed 106.3
Standard rating
Rating 1474.1
K-factor 32
Floor 1027.2
Highest 1527.2 (2022-10-01)
Min/Max +/- allowed 104
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 952.5
Final +/- 0
New Rating
()
Rating 1474.1
K-factor 32
Floor 1027.2
Highest 1527.2 (2022-10-01)
Min/Max +/- allowed 104
Rapid rating
Rating 1214
K-factor 36
Floor 714
Highest 1214 (2019-08-01)
Min/Max +/- allowed 162.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1214
K-factor 36
Floor 714
Highest 1214 (2019-08-01)
Min/Max +/- allowed 162.5
Blitz rating
Rating 1289.7
K-factor 36
Floor 789.7
Highest 1544.2 (2022-03-01)
Min/Max +/- allowed 101.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1289.7
K-factor 36
Floor 789.7
Highest 1544.2 (2022-03-01)
Min/Max +/- allowed 101.5
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2022 South African Junior Team Chess Championships (U20 Open+Girls) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1511.8 6 0.5 1281.6 0 Details
2 Dr. KKD SAJCC Trials September 2022 (U18+U20) Standard 2022-09-03 2022-09-03 Dr Kenneth Kaunda (NWP) 5 1487.6 4 4 1678.7 0 Details
3 Dr. KKD Volkskool 2022 (Open) Standard 2022-08-20 2022-08-20 Dr Kenneth Kaunda (NWP) 5 1481 5 4 1526.5 0 Details
4 Rachella`s Cafe Blitz Tournament 1 2022 Blitz 2022-03-20 2022-03-20 Tshwane (GTP) 9 1476 9 5 1558.3 0 Details
5 Volkskool Proewe 2021 (U20) Standard 2021-10-30 2021-10-30 Dr Kenneth Kaunda (NWP) 5 1457.4 5 4 1583.4 0 Details
6 Volkskool Tournament 2021 (Open) Standard 2021-06-26 2021-06-26 Dr Kenneth Kaunda (NWP) 5 1373.7 5 3.5 1607.5 0 Details
7 Saamtrek 2021 (Open) Standard 2021-06-12 2021-06-12 Dr Kenneth Kaunda (NWP) 5 1373.7 5 4.5 1630.1 0 Details
8 Gimnasium 2020 (U20) Standard 2020-02-01 2020-02-01 Dr Kenneth Kaunda (NWP) 5 1331.6 5 3.5 1481.7 0 Details
9 2019 South African Junior Team Championships (U18B) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 1354.3 7 3 1283 0 Details
10 Matlosana Mall 2019 (B) Standard 2019-10-04 2019-10-04 Dr Kenneth Kaunda (NWP) 5 1279 5 4 1513.5 0 Details
11 Proewe 2019 (U20) Standard 2019-08-03 2019-08-03 Dr Kenneth Kaunda (NWP) 5 1201.5 5 3.5 1409.7 0 Details
12 Proewe 2019 (U20 Girls) Standard 2019-08-03 2019-08-03 Dr Kenneth Kaunda (NWP) 5 1201.5 5 3.5 1409.7 0 Details
13 Strathvaal 2019 (U18) Standard 2019-04-13 2019-03-13 Dr Kenneth Kaunda (NWP) 5 1191 5 3.5 1213.9 0 Details
14 Volkskool 2019 (Ope) Standard 2019-02-02 2019-02-02 Dr Kenneth Kaunda (NWP) 5 1203.5 5 2 1126.5 0 Details
15 South African Junior Team Championships 2018 (U16C) Classical 2018-12-16 2018-12-20 4 Knights (4K) 7 1196.7 7 4.5 1212.1 0 Details
16 Driefontein Proewe 2018 (O16 Seuns) Standard 2018-07-28 2018-07-28 Dr Kenneth Kaunda (NWP) 5 1198.2 5 3 1180.3 0 Details
17 Volkies 2018 (U16) Standard 2018-05-12 2018-05-12 Dr Kenneth Kaunda (NWP) 5 1201.2 5 3 1177.4 0 Details
18 Wesvalia 2018 (U16) Standard 2018-02-17 2018-02-17 Dr Kenneth Kaunda (NWP) 5 1151 5 5 1440.9 0 Details
19 South African Junior Team Championships 2017 (U16B) Classical 2018-01-04 2018-01-08 4 Knights (4K) 7 1214 7 2.5 997.9 0 Details
20 Matlosana Mall 2017 (B) Standard 2017-10-21 2017-10-21 Dr Kenneth Kaunda (NWP) 5 1158 4 3 1058 0 Details
21 Proewe 2017 (U16) Standard 2017-07-29 2017-07-29 Dr Kenneth Kaunda (NWP) 5 1120 5 4 1281 0 Details
22 Hervormde Kerk 2017 (U16) Standard 2017-04-22 2017-04-22 Dr Kenneth Kaunda (NWP) 5 1116 4 5 1200 0 Details
23 Hervormde Kerk - Maart 17 2017 (A+B) Standard 2017-03-11 2017-03-11 Dr Kenneth Kaunda (NWP) 5 1116 5 2 1054 0 Details
24 Khs 2017 (U16) Standard 2017-02-25 2017-02-25 Dr Kenneth Kaunda (NWP) 5 1127 5 3.5 1018 0 Details
25 South African Junior Team Championships 2016 (U14 A) Classical 2016-12-16 2016-12-19 Tshwane (GTP) 7 1214 7 1 900 0 Details
26 Drie Fonteine 2016 (U14) Standard 2016-09-10 2016-09-10 Dr Kenneth Kaunda (NWP) 5 1169 4 4 1423 0 Details
27 Trials 2016 (U14) Standard 2016-08-27 2016-08-27 Dr Kenneth Kaunda (NWP) 5 1148 5 4 0 0 Details
28 Trials 2016 (U14) Standard 2016-08-27 2016-08-27 Dr Kenneth Kaunda (NWP) 5 1148 5 4 1124 0 Details
29 Hervormde Kerk 2016 (Ope) Standard 2016-08-20 2016-08-20 Dr Kenneth Kaunda (NWP) 5 1148 0 0 0 0 Details
30 Meiringspark 2016 (U14 Boys) Standard 2016-07-30 2016-07-30 Dr Kenneth Kaunda (NWP) 5 1148 4 3.5 1342 0 Details
31 Wesvalia 2016 (Ope) Standard 2016-04-23 2016-04-23 Dr Kenneth Kaunda (NWP) 5 1118 5 3 1269 0 Details
32 Herv. Kerk Die Wilge 2016 (B) Standard 2016-03-12 2016-03-12 Dr Kenneth Kaunda (NWP) 5 1126 5 3 1082 0 Details
33 South African Junior Team Championships 2015 (14D) Classical 2016-01-04 2016-01-07 Western Province (WP) 7 1140 7 5 1075 0 Details
34 Grenville Nw Regionals (Under 14 (Born 2002 2003) Standard 2015-10-24 2015-10-24 Bojanala Platina (NBR) 5 1136 5 3.5 1136 0 Details
35 Proewe 2015 (U14) Standard 2015-08-29 2015-08-29 Dr Kenneth Kaunda (NWP) 5 1149 5 3 992 0 Details
36 Banketsaal 2015 (U14) Standard 2015-08-15 2015-08-15 Dr Kenneth Kaunda (NWP) 5 1146 4 2.5 1120 0 Details
37 Meiringspark 2015 (B) Standard 2015-07-25 2015-07-25 Dr Kenneth Kaunda (NWP) 5 1130 5 3 1195 0 Details
38 Boys 14 Standard 2015-04-25 2015-04-25 Dr Kenneth Kaunda (NWP) 5 1177 5 3 735 0 Details
39 Ml Fick U 14 2014 Standard 2014-11-29 2014-11-29 Dr Kenneth Kaunda (NWP) 5 1196 5 3 1080 0 Details
40 Volkies U 12 - 2014 Standard 2014-08-16 2014-08-16 Dr Kenneth Kaunda (NWP) 5 1198 5 4 1176 0 Details
41 Amigo Spur Eligwa Chess Open 2014 (B) Standard 2014-07-26 2014-07-26 Sedibeng (GSV) 5 1206 4 3 1143 0 Details
42 President U12 2014 Standard 2014-06-07 2014-06-07 Dr Kenneth Kaunda (NWP) 5 1190 2 2 1380 0 Details
43 Nwu 14 2014 Standard 2014-03-15 2014-03-15 Dr Kenneth Kaunda (NWP) 5 1175 5 4 1225 0 Details
44 Khs U 12 - 2014 Standard 2014-02-22 2014-02-22 Dr Kenneth Kaunda (NWP) 5 1166 4 3.5 1154 0 Details
45 Heidelberg Ope 2014 Afd B (Afd B) Standard 2014-02-08 2014-02-08 Sedibeng (GSV) 5 1166 4 3 1134 0 Details
46 Wild Card Championships 2013 (U12 Boys) Standard 2013-12-19 2013-12-21 Kwazulu Natal (KZN) 7 1144 7 4.5 1126 0 Details
47 South African Junior Team Championship 2013 (U12) Standard 2013-12-15 2013-12-18 Kwazulu Natal (KZN) 7 1144 6 4 1166 0 Details
48 Baillie Park U12 Standard 2013-11-23 2013-11-23 Dr Kenneth Kaunda (NWP) 5 1144 4 3 1194 0 Details
49 Proewe 2013 U12 Standard 2013-09-07 2013-09-07 Dr Kenneth Kaunda (NWP) 5 1109 5 4 1226 0 Details
50 Banketsaal Potch O 12 Standard 2013-08-17 2013-08-17 Dr Kenneth Kaunda (NWP) 5 1075 4 2.5 1262 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics (History)
Games 105
Wins 59
Draws 15
Losses 31
White 54
Black 51
White wins 33
Black wins 26
Score 66.5
Percent 63.3
Dp 113.3
AOR 1261.8
Performance 1375.1
Rankings (Main)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Standard)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (History)
Games 105
Score 66.5
Percent 63.3
Aor 1261.8
Dp 113.3
Prat 1375.1
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Jonker, DE (Danica Elize) 4 2 2 Saamtrek 2021 (Open) Dr. KKD SAJCC Trials September 2022 (U18+U20) Details
Overall 2 Fourie, EM (Elzette Mari) 4 2 2 Wesvalia 2018 (U16) 2022 South African Junior Team Chess Championships (U20 Open+Girls) Details
Overall 3 Fouche, J (Janu) 3 3 0 Proewe 2019 (U20 Girls) Volkskool Proewe 2021 (U20) Details
Overall 4 Raubenheimer, D (Dian) 3 2 1 Driefontein Proewe 2018 (O16 Seuns) Proewe 2019 (U20) Details
Overall 5 Human, D (Dewald) 3 2 1 Wesvalia 2018 (U16) Gimnasium 2020 (U20) Details
Standard 1 Jonker, DE (Danica Elize) 4 2 2 Saamtrek 2021 (Open) Dr. KKD SAJCC Trials September 2022 (U18+U20) Details
Standard 2 Fourie, EM (Elzette Mari) 4 2 2 Wesvalia 2018 (U16) 2022 South African Junior Team Chess Championships (U20 Open+Girls) Details
Standard 3 Dhlamini, B (Brian) 3 1 2 Proewe 2019 (U20 Girls) Matlosana Mall 2019 (B) Details
Standard 4 Human, D (Dewald) 3 2 1 Wesvalia 2018 (U16) Gimnasium 2020 (U20) Details
Standard 5 Viljoen, J (Jaden) 3 3 0 Wesvalia 2018 (U16) Dr. KKD Volkskool 2022 (Open) Details