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Johan Van Rooyen

104056519
Sedibeng (GSV)
Personal
Main rating
Rating 1229.4
K-factor 36
Floor 838.4
Highest 1352.4 (2019-06-01)
Min/Max +/- allowed 133
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 706.7
Final +/- 0
New Rating
()
Rating 1229.4
K-factor 36
Floor 838.4
Highest 1352.4 (2019-06-01)
Min/Max +/- allowed 133.4
Standard rating
Rating 1234.7
K-factor 36
Floor 831.1
Highest 1345 (2019-06-01)
Min/Max +/- allowed 134.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 620.3
Final +/- 0
New Rating
()
Rating 1234.7
K-factor 36
Floor 831.1
Highest 1345 (2019-06-01)
Min/Max +/- allowed 134.9
Rapid rating
Rating 1044.6
K-factor 40
Floor 566.2
Highest 1200 (2020-01-01)
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 1044.6
K-factor 40
Floor 566.2
Highest 1200 (2020-01-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1066.2
K-factor 40
Floor 566.2
Highest 1200 (2024-02-01)
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 1066.2
K-factor 40
Floor 566.2
Highest 1200 (2024-02-01)
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 North School Primary Chess Open 2024 (A) Standard 2024-08-31 2024-08-31 Sedibeng (GSV) 5 1234.7 4 1 1135.2 0 Details
2 VaalPark Primary Open Chess 2023 (A) Rapid 2023-06-16 2023-06-16 Sedibeng (GSV) 5 1252.3 4 1 1113.4 0 Details
3 2019 South African Junior Team Championships (U16C) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 1298.7 7 3 1144.6 0 Details
4 Fonteine Ope 2019 (A) Standard 2019-10-19 2019-10-19 Sedibeng (GSV) 5 1338.4 5 1 1109.8 0 Details
5 GE vs GSV Inter Regional 2019 (U16C) Standard 2019-10-26 2019-10-26 Ekurhuleni (GE) 5 1338.4 5 3.5 1355 0 Details
6 Vaal Chess Club Open 2019 (B) Standard 2019-06-01 2019-06-01 Sedibeng (GSV) 5 1286.8 5 4 1389.2 0 Details
7 Word of Life 2019 (B) Standard 2019-05-11 2019-05-11 Sedibeng (GSV) 5 1062.7 5 4 1221 0 Details
8 Amigo Spur Eligwa Chess Open 2019 (B) Standard 2019-05-18 2019-05-18 Sedibeng (GSV) 5 1062.7 5 4.5 1549.6 0 Details
9 Dirk de Koster Chess Open 2019 (B) Standard 2019-04-13 2019-04-13 Sedibeng (GSV) 5 1009.9 5 3.5 1286.6 0 Details
10 Carels Open 2019 (B) Standard 2019-03-02 2019-03-02 Sedibeng (GSV) 5 999.6 5 3 1037.4 0 Details
11 Sasolburg Open 2018 (B) Standard 2018-06-02 2018-06-02 Sedibeng (GSV) 5 986.7 4 2.5 1070.1 0 Details
12 Amigo Spur Eligwa Chess Open 2018 (B) Standard 2018-05-19 2018-05-19 Sedibeng (GSV) 5 1009.9 5 3 872.3 0 Details
13 Carels Open 2018 (B) Standard 2018-03-03 2018-03-03 Sedibeng (GSV) 5 1078.6 5 2 674.4 0 Details
14 South African Junior Team Championships 2017 (U14D) Classical 2018-01-04 2018-01-08 4 Knights (4K) 7 1066.2 7 5.5 1083.2 0 Details
15 Eagles Open 2017 (B) Standard 2017-11-04 2017-11-04 Sedibeng (GSV) 5 763 5 3.5 937 0 Details
16 Inter Regional Ge Vs Gsv 2017 (U14) Standard 2017-10-28 2017-10-28 Ekurhuleni (GE) 5 804 5 0.5 737 0 Details
17 Fonteine Ope 2017 (B) Standard 2017-10-14 2017-10-14 Sedibeng (GSV) 5 804 4 2 747 0 Details
18 Sedibeng On Vaal 2017 (A+B) Standard 2017-09-09 2017-09-09 Sedibeng (GSV) 5 834 5 2 716 0 Details
19 Amigo Spur Eligwa Skaak Ope 2017 (B) Standard 2017-07-29 2017-07-29 Sedibeng (GSV) 5 962 4 1 500 0 Details
20 2017 South African Open (C) Standard 2017-07-15 2017-07-16 Kwazulu Natal (KZN) 6 962 6 4 802 0 Details
21 Sasolburg Ope 2017 (A+B) Standard 2017-06-03 2017-06-03 Sedibeng (GSV) 5 910 5 3 1107 0 Details
22 Kings & Queens Open 2017 (B) Standard 2017-05-13 2017-05-13 Sedibeng (GSV) 5 910 0 0 0 0 Details
23 Carel`s Open Chess Tournament 2017 (B) Standard 2017-03-04 2017-03-04 Sedibeng (GSV) 5 960 5 2 722 0 Details
24 Heidelberg Chess Club Open Tournament 2017 (B) Standard 2017-02-25 2017-02-25 Sedibeng (GSV) 5 1025 5 2 700 0 Details
25 Vaal River Open 2017 (B) Standard 2017-01-28 2017-01-28 Sedibeng (GSV) 5 1014 5 4 1058 0 Details
26 South African Junior Wildcard Championships 2016 (U14 Boys) Classical 2016-12-20 2016-12-23 Tshwane (GTP) 7 909 7 4 1098 0 Details
27 South African Junior Team Championships 2016 (U14 D) Classical 2016-12-16 2016-12-19 Tshwane (GTP) 7 909 7 7 1194 0 Details
28 Inter Regional 2016 (Section 14A) Standard 2016-10-22 2016-10-22 Ekurhuleni (GE) 5 909 5 2 771 0 Details
29 Fonteine Ope 2016 (B) Standard 2016-10-29 2016-10-29 Sedibeng (GSV) 5 893 5 4 1002 0 Details
30 Dr Pieter Hangelbroek Skaak Ope 2016 (B) Standard 2016-09-03 2016-09-03 Sedibeng (GSV) 5 893 0 0 0 0 Details
31 Amigo Spur Eligwa Skaak Ope 2016 (B) Standard 2016-07-30 2016-07-30 Sedibeng (GSV) 5 797 5 4 1298 0 Details
32 Drie Riviere Open 2016 (D) Standard 2016-06-11 2016-06-11 Sedibeng (GSV) 5 765 5 4 913 0 Details
33 Henley Open 2016 (C) Standard 2016-05-21 2016-05-21 Sedibeng (GSV) 5 805 5 2.5 598 0 Details
34 Laerskool Ag Visser Ope 2016 (B) Standard 2016-04-16 2016-04-16 Sedibeng (GSV) 5 797 5 2 837 0 Details
35 Carel De Wet Ope 2016 (B) Standard 2016-03-05 2016-03-05 Sedibeng (GSV) 5 811 3 1 712 0 Details
36 Volkie 2016 (C) Standard 2016-02-13 2016-02-13 Sedibeng (GSV) 5 797 8 6 822 0 Details
37 Vaal River Chess Club Open 2016 (B Section) Standard 2016-01-30 2016-01-30 Sedibeng (GSV) 5 797 5 2 866 0 Details
38 South African Junior Championships 2015 Wild Card (12 Boys) Standard 2016-01-08 2016-01-10 Western Province (WP) 7 799 7 2 761 0 Details
39 South African Junior Team Championships 2015 (12D) Classical 2016-01-04 2016-01-07 Western Province (WP) 7 799 7 4 846 0 Details
40 Henley Open 2015 (C) Standard 2015-12-05 2015-12-05 Sedibeng (GSV) 5 749 5 4 945 0 Details
41 Fonteine Ope 2015 (C) Standard 2015-10-24 2015-10-24 Sedibeng (GSV) 5 727 5 2.5 778 0 Details
42 Ekurhuleni Sedibeng Ip 2015 (U12 A) Standard 2015-10-31 2015-10-31 Ekurhuleni (GE) 5 727 5 2 775 0 Details
43 Spca Vanderbijlpark And Driehoek Hs Chess Open (C) Standard 2015-09-19 2015-09-19 Sedibeng (GSV) 5 752 5 3 570 0 Details
44 Sedibeng Grand Prix 2015 (C) Standard 2015-08-22 2015-08-22 Sedibeng (GSV) 5 770 5 3 868 0 Details
45 Sasolburg-Fontein Ope (C) Standard 2015-08-15 2015-08-15 Sedibeng (GSV) 5 770 5 4 817 0 Details
46 Amigo Spur Eligwa Skaak Ope (C) Standard 2015-07-25 2015-07-25 Sedibeng (GSV) 5 770 5 2 469 0 Details
47 Driehoek Ope 2015 (D) Standard 2015-06-21 2015-06-21 Sedibeng (GSV) 5 736 5 4 922 0 Details
48 Albetros On Vaal Skaak 2015 (C) Standard 2015-05-30 2015-05-30 Sedibeng (GSV) 5 703 5 3 697 0 Details
49 Drie Riviere Ope 2015 (E) Standard 2015-05-09 2015-05-09 Sedibeng (GSV) 5 703 5 3 852 0 Details
50 Laerskool Ag Visser Ope 2015 C Standard 2015-04-18 2015-04-18 Sedibeng (GSV) 5 652 5 4 909 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 71
Wins 38
Draws 7
Losses 26
White 40
Black 31
White wins 23
Black wins 15
Score 41.5
Percent 58.5
Dp 71.8
AOR 1073.9
Performance 1145.7
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 71
Score 41.5
Percent 58.5
Aor 1073.9
Dp 71.8
Prat 1145.7
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Sejeng, O (Onkatlile) 3 1 2 Amigo Spur Eligwa Chess Open 2018 (B) Amigo Spur Eligwa Chess Open 2019 (B) Details
Overall 2 Van Der Mescht, MJ (Marnus) 2 2 0 South African Junior Team Championships 2017 (U14D) Carels Open 2019 (B) Details
Overall 3 Rossouw, AW (Andreas) 2 0 2 Carels Open 2018 (B) Word of Life 2019 (B) Details
Overall 4 Saunderson, F (Fredricht) 2 0 2 South African Junior Team Championships 2017 (U14D) 2019 South African Junior Team Championships (U16C) Details
Overall 5 Minnaar, JP (Jaun Pierre) 2 2 0 Sasolburg Open 2018 (B) Fonteine Ope 2019 (A) Details
Standard 1 Sejeng, O (Onkatlile) 3 1 2 Amigo Spur Eligwa Chess Open 2018 (B) Amigo Spur Eligwa Chess Open 2019 (B) Details
Standard 2 Van Der Mescht, MJ (Marnus) 2 2 0 South African Junior Team Championships 2017 (U14D) Carels Open 2019 (B) Details
Standard 3 Rossouw, AW (Andreas) 2 0 2 Carels Open 2018 (B) Word of Life 2019 (B) Details
Standard 4 Saunderson, F (Fredricht) 2 0 2 South African Junior Team Championships 2017 (U14D) 2019 South African Junior Team Championships (U16C) Details
Standard 5 Minnaar, JP (Jaun Pierre) 2 2 0 Sasolburg Open 2018 (B) Fonteine Ope 2019 (A) Details