Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Gerhardus Johannes Hendrikus Van Der Westhuizen

104039614
Bojanala Platina (NBR)
Personal
Main rating
Rating 1239.4
K-factor 36
Floor 776.2
Highest 1289.1 (2020-02-01)
Min/Max +/- allowed 146
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 571
Final +/- 0
New Rating
()
Rating 1239.4
K-factor 36
Floor 776.2
Highest 1289.1 (2020-02-01)
Min/Max +/- allowed 146.1
Standard rating
Rating 1221.5
K-factor 36
Floor 762.9
Highest 1275.7 (2020-02-01)
Min/Max +/- allowed 148.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 571
Final +/- 0
New Rating
()
Rating 1221.5
K-factor 36
Floor 762.9
Highest 1275.7 (2020-02-01)
Min/Max +/- allowed 148.9
Rapid rating
Rating 775.4
K-factor 40
Floor 500
Highest 1200 (2024-03-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 775.4
K-factor 40
Floor 500
Highest 1200 (2024-03-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 775.4
K-factor 40
Floor 500
Highest 1200 (2024-03-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 775.4
K-factor 40
Floor 500
Highest 1200 (2024-03-01)
Min/Max +/- allowed 165.8
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 Bojanala Chess Federation Clash of Schools 2022 (Prestige) Standard 2022-07-22 2022-07-22 Bojanala Platina (NBR) 5 1276.2 5 1 1075.1 0 Details
2 Laerskool Proteapark 2020 (C) Standard 2020-02-29 2020-02-29 Bojanala Platina (NBR) 5 1132.8 5 5 1522.1 0 Details
3 2019 South African Top Schools Team Championships (U15+U17 Open) Standard 2020-01-10 2020-01-11 4 Knights (4K) 5 1072.4 4 2 1288.7 0 Details
4 2019 South African Junior Team Championships (U16D) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 1072.4 7 2 990.5 0 Details
5 Inter Region 2019 (U16 Open) Standard 2019-10-19 2019-10-19 Bojanala Platina (NBR) 5 997.9 5 3 1289.8 0 Details
6 Laerskool Rustenburg 2019 (U16) Standard 2019-08-17 2019-08-17 Bojanala Platina (NBR) 5 958.7 5 2.5 1168.4 0 Details
7 Fields College Open 2019 (U16) Standard 2019-02-02 2019-02-02 Bojanala Platina (NBR) 5 1018.1 5 2.5 911 0 Details
8 Hoerskool Brits Tournament 2019 (B) Standard 2019-02-09 2019-02-09 Bojanala Platina (NBR) 5 1018.1 5 1.5 835.6 0 Details
9 South African Junior Team Championships 2018 (U16D) Classical 2018-12-16 2018-12-20 4 Knights (4K) 7 898.1 6 5 1325.5 0 Details
10 Lebone II Chess 2018 (U16) Standard 2018-09-01 2018-09-01 Cape Town (WCT) 5 926.3 5 2 910.5 0 Details
11 Bojanala Regionals 2018 (U16) Standard 2018-09-15 2018-09-15 Bojanala Platina (NBR) 5 926.3 5 1.5 797.2 0 Details
12 Laerskool Brits Tournament 2018 (U16) Standard 2018-08-04 2018-08-04 Bojanala Platina (NBR) 5 955.5 5 1.5 814.9 0 Details
13 Hoërskool Frikkie Meyer 2018 (B) Standard 2018-07-21 2018-07-21 Bojanala Platina (NBR) 5 857.2 5 4 1117.3 0 Details
14 Inter Regional 2018 (U16 Individual) Standard 2018-05-04 2018-05-05 Frances Baard (NCF) 5 819.7 5 3 964.1 0 Details
15 Laerskool Proteapark Chess 2018 (C) Standard 2018-05-19 2018-05-19 Bojanala Platina (NBR) 5 819.7 5 2.5 868.5 0 Details
16 Laerskool Rustenburg 2018 (B) Standard 2018-03-24 2018-03-24 Bojanala Platina (NBR) 5 783.8 5 3 959.6 0 Details
17 South African Junior Team Championships 2017 (U16C) Classical 2018-01-04 2018-01-08 4 Knights (4K) 7 775.4 7 2 798.2 0 Details
18 Matlosana Mall 2017 (U14) Standard 2017-10-21 2017-10-21 Dr Kenneth Kaunda (NWP) 5 802 3 0 500 0 Details
19 Bojanala Inter-Region 2017 (U14 Boys) Standard 2017-09-16 2017-09-16 Bojanala Platina (NBR) 5 793 5 3 834 0 Details
20 Laerskool Brits Chess 2017 (U14) Standard 2017-08-25 2017-08-25 Bojanala Platina (NBR) 5 799 5 2.5 901 0 Details
21 Laerskool Rustenburg Noord Primary 2017 (U14) Standard 2017-08-12 2017-08-12 Bojanala Platina (NBR) 5 799 5 2 685 0 Details
22 2017 Inter-Regional (Under 14 Open) Standard 2017-05-12 2017-05-13 Bojanala Platina (NBR) 5 778 5 3 847 0 Details
23 Laerskool Olienpark 2017 (B) Standard 2017-02-25 2017-02-25 Bojanala Platina (NBR) 5 743 5 3 866 0 Details
24 Vastrap 2017 (B) Standard 2017-02-11 2017-02-11 Bojanala Platina (NBR) 5 703 5 2.5 854 0 Details
25 Registration Tournament 2017 (U14) Standard 2017-01-27 2017-01-27 Bojanala Platina (NBR) 5 703 5 3 712 0 Details
26 South African Junior Team Championships 2016 (U14 B) Classical 2016-12-16 2016-12-19 Tshwane (GTP) 7 717 7 1 637 0 Details
27 Bojanala Regional Championship 2016 (U14) Standard 2016-10-15 2016-10-15 Bojanala Platina (NBR) 5 747 5 2 631 0 Details
28 Mountain Cambridge School Chess 2016 (U14) Standard 2016-09-10 2016-09-10 Bojanala Platina (NBR) 5 743 5 3 761 0 Details
29 Laerskool Rustenburg 2016 (U14) Standard 2016-08-27 2016-08-27 Bojanala Platina (NBR) 5 775 3 1 585 0 Details
30 Laerskool Brits 2016 (C) Standard 2016-05-21 2016-05-16 Bojanala Platina (NBR) 5 829 5 3 543 0 Details
31 Inter Region 2016 (U14) Standard 2016-05-06 2016-05-07 Free State (FS) 5 805 5 4 899 0 Details
32 Hoerskool Brits 2016 (B) Standard 2016-04-16 2016-04-16 Bojanala Platina (NBR) 5 783 4 1.5 908 0 Details
33 Rustenburg North 2016 (C) Standard 2016-02-27 2016-02-27 Bojanala Platina (NBR) 5 710 10 8 836 0 Details
34 Bloubul Open 2016 - Section D (Rating 1100 & Lowe Standard 2016-02-06 2016-02-06 Tshwane (GTP) 5 710 5 3.5 735 0 Details
35 Vastrap Open 2016 (B) Standard 2016-02-13 2016-02-13 Bojanala Platina (NBR) 5 710 4 1 772 0 Details
36 Bojanala Registration 2016 (U14) Standard 2016-01-30 2016-01-30 Bojanala Platina (NBR) 5 710 5 3 833 0 Details
37 South African Junior Championships 2015 Wild Card (12 Boys) Standard 2016-01-08 2016-01-10 Western Province (WP) 7 736 6 2 503 0 Details
38 South African Junior Team Championships 2015 (12D) Classical 2016-01-04 2016-01-07 Western Province (WP) 7 736 7 6 852 0 Details
39 Lardies Open 2015 (C) Standard 2015-11-07 2015-11-07 Tshwane (GTP) 5 779 5 2 545 0 Details
40 Grenville Nw Regionals (Under 12 (Born 2004 2005) Standard 2015-10-24 2015-10-24 Bojanala Platina (NBR) 5 789 5 3 739 0 Details
41 Sedibeng Grand Prix 2015 (C) Standard 2015-08-22 2015-08-22 Sedibeng (GSV) 5 731 5 4 843 0 Details
42 2015 Fields Chess Tournament (Under 12 (Born 2004 2005) Standard 2015-08-15 2015-08-15 Bojanala Platina (NBR) 5 731 5 4 898 0 Details
43 Lebone College (Section C (2003 2004 2005) Standard 2015-08-01 2015-08-01 Bojanala Platina (NBR) 5 731 5 3 780 0 Details
44 Olienpark Primary (Section C (Born 2003 2004 2005) Standard 2015-07-25 2015-07-25 Bojanala Platina (NBR) 5 731 5 3 668 0 Details
45 Rtb North Primary (Section C) Standard 2015-06-06 2015-06-06 Bojanala Platina (NBR) 5 674 5 3 952 0 Details
46 2015 Brits Primary (Section A & B) Standard 2015-05-23 2015-05-23 Bojanala Platina (NBR) 5 674 5 1 668 0 Details
47 Inter Region 2015 (U12) Standard 2015-05-08 2015-05-09 Lejweleputswa (FLW) 5 669 5 2 693 0 Details
48 Boys 12 Standard 2015-04-25 2015-04-25 Dr Kenneth Kaunda (NWP) 5 688 5 3 157 0 Details
49 2015 Malichri (Section C (2003 To 2005) Standard 2015-03-14 2015-03-14 Bojanala Platina (NBR) 5 626 5 4 839 0 Details
50 2015 Hs Brits (Section C (2003 To 2005) Standard 2015-03-07 2015-03-07 Bojanala Platina (NBR) 5 626 5 3 647 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 89
Wins 41
Draws 6
Losses 42
White 45
Black 44
White wins 21
Black wins 20
Score 44
Percent 49.4
Dp -4.8
AOR 1036.2
Performance 1031.5
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 89
Score 44
Percent 49.4
Aor 1036.2
Dp -4.8
Prat 1031.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Khampepe, OJ (Olebogeng Joy) 4 1 3 Inter Regional 2018 (U16 Individual) Fields College Open 2019 (U16) Details
Overall 2 Rakgokong, O (Otshepeng) 3 2 1 Laerskool Rustenburg 2018 (B) Inter Region 2019 (U16 Open) Details
Overall 3 Moletsane, OP (Oreratile Pontsho) 3 1 2 Laerskool Brits Tournament 2018 (U16) Bojanala Chess Federation Clash of Schools 2022 (Prestige) Details
Overall 4 Van Greuning, PJ (Pieter Jacobus) 3 1 2 Laerskool Brits Tournament 2018 (U16) Lebone II Chess 2018 (U16) Details
Overall 5 Matlou, O (Otsile) 2 0 2 Hoerskool Brits Tournament 2019 (B) Hoerskool Brits Tournament 2019 (B) Details
Standard 1 Khampepe, OJ (Olebogeng Joy) 4 1 3 Inter Regional 2018 (U16 Individual) Fields College Open 2019 (U16) Details
Standard 2 Moletsane, OP (Oreratile Pontsho) 3 1 2 Laerskool Brits Tournament 2018 (U16) Bojanala Chess Federation Clash of Schools 2022 (Prestige) Details
Standard 3 Van Greuning, PJ (Pieter Jacobus) 3 1 2 Laerskool Brits Tournament 2018 (U16) Lebone II Chess 2018 (U16) Details
Standard 4 Rakgokong, O (Otshepeng) 3 2 1 Laerskool Rustenburg 2018 (B) Inter Region 2019 (U16 Open) Details
Standard 5 Mokoena, T (Thoriso) 2 2 0 Laerskool Rustenburg 2019 (U16) Laerskool Proteapark 2020 (C) Details