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Johann Marais

103020761
Bojanala Platina (NBR)
Personal
Main rating
Rating 994.1
K-factor 40
Floor 500
Highest 1200 (2024-11-01)
Min/Max +/- allowed 166
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 213.7
Final +/- 0
New Rating
()
Rating 994.1
K-factor 40
Floor 500
Highest 1200 (2024-11-01)
Min/Max +/- allowed 165.8
Standard rating
Rating 997.4
K-factor 40
Floor 500
Highest 1200 (2024-11-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 213.7
Final +/- 0
New Rating
()
Rating 997.4
K-factor 40
Floor 500
Highest 1200 (2024-11-01)
Min/Max +/- allowed 165.8
Rapid rating
Rating 862.6
K-factor 40
Floor 500
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 862.6
K-factor 40
Floor 500
Highest 1200 (2024-02-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 862.6
K-factor 40
Floor 500
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 862.6
K-factor 40
Floor 500
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 2019 South African Top Schools Team Championships (U15+U17 Open) Standard 2020-01-10 2020-01-11 4 Knights (4K) 5 939.2 3 2 1383.8 0 Details
2 South African Junior Team Championships 2018 (U16D) Classical 2018-12-16 2018-12-20 4 Knights (4K) 7 832.4 6 5 1210.7 0 Details
3 Laerskool Rustenburg 2018 (B) Standard 2018-03-24 2018-03-24 Bojanala Platina (NBR) 5 838 5 2 752.6 0 Details
4 Hoerskool Brits 2018 (U16) Standard 2018-03-17 2018-03-17 Bojanala Platina (NBR) 5 838 5 2 911.9 0 Details
5 Laerskool Rustenburg Noord Primary 2018 (B) Standard 2018-02-24 2018-02-24 Bojanala Platina (NBR) 5 862.6 5 2 727.3 0 Details
6 South African Junior Team Championships 2016 (U14 D) Classical 2016-12-16 2016-12-19 Tshwane (GTP) 7 766 6 4 815 0 Details
7 Bojanala Regional Championship 2016 (U14) Standard 2016-10-15 2016-10-15 Bojanala Platina (NBR) 5 787 5 2.5 727 0 Details
8 Mountain Cambridge School Chess 2016 (U14) Standard 2016-09-10 2016-09-10 Bojanala Platina (NBR) 5 782 4 2 828 0 Details
9 Grenville Chess 2016 (U14) Standard 2016-08-13 2016-08-13 Bojanala Platina (NBR) 5 758 5 3.5 852 0 Details
10 Bojanala League 2016 (U13A) Rapid 2016-07-30 2016-07-30 Bojanala Platina (NBR) 5 665 5 3 309 0 Details
11 Malichri Chess 2016 (Open) Standard 2016-03-12 2016-03-12 Bojanala Platina (NBR) 5 814 4 0 525 0 Details
12 Rustenburg North 2016 (B) Standard 2016-02-27 2016-02-27 Bojanala Platina (NBR) 5 791 10 8 1022 0 Details
13 Grenville Nw Regionals (Under 14 (Born 2002 2003) Standard 2015-10-24 2015-10-24 Bojanala Platina (NBR) 5 782 5 2.5 821 0 Details
14 Olienpark Primary (Section C (Born 2003 2004 2005) Standard 2015-07-25 2015-07-25 Bojanala Platina (NBR) 5 803 5 3 713 0 Details
15 2015 Malichri (Section C (2003 To 2005) Standard 2015-03-14 2015-03-14 Bojanala Platina (NBR) 5 839 5 3.5 660 0 Details
16 2015 Hs Brits (Section C (2003 To 2005) Standard 2015-03-07 2015-03-07 Bojanala Platina (NBR) 5 839 5 3 768 0 Details
17 Larries 2015 (Sec C) Standard 2015-02-21 2015-02-21 Bojanala Platina (NBR) 5 836 5 4 745 0 Details
18 2015 Registration (Section C) Standard 2015-02-07 2015-02-07 Bojanala Platina (NBR) 5 836 5 4 916 0 Details
19 South African Junior Team Championships 2015 (U12 B-Section) Classical 2015-01-04 2015-01-07 Northern Cape (NC) 7 851 7 2.5 819 0 Details
20 Nwp Championships U 12 Standard 2014-09-27 2014-09-27 Dr Kenneth Kaunda (NWP) 5 842 5 3 833 0 Details
21 2014 Laerskool Proteapark (U 12) Standard 2014-08-30 2014-08-30 Bojanala Platina (NBR) 5 842 5 4 907 0 Details
22 Grenville Chess U12 Standard 2014-08-16 2014-08-16 Bojanala Platina (NBR) 5 835 5 3 868 0 Details
23 Lebone Ii U12 Standard 2014-05-31 2014-05-31 Bojanala Platina (NBR) 5 757 5 5 1114 0 Details
24 Brits Primary (Under 12) Standard 2014-04-12 2014-04-12 Bojanala Platina (NBR) 5 786 5 3 653 0 Details
25 Girls High Under 12 2013 Standard 2013-02-09 2013-02-09 Dr Kenneth Kaunda (NWP) 5 786 1 0 677 0 Details
26 South African Junior Team Championships 2012 (U10 B-Section) Standard 2012-12-16 2012-12-19 Western Province (WP) 7 838 7 1.5 662 0 Details
27 Platina Brits Under 10 Standard 2012-09-01 2012-09-01 Platina (PLA) 5 808 5 2.5 792 0 Details
28 Platina 2012 Open Chess Under 10 Standard 2012-08-18 2012-08-12 Platina (PLA) 5 741 5 4 1061 0 Details
29 High School Brits Tournament (Under 10) Standard 2012-03-10 2012-03-10 Platina (PLA) 5 739 5 3 752 0 Details
30 Malichri Chess Tournament 2012 (Under 10) Standard 2012-02-11 2012-02-11 Platina (PLA) 5 734 5 3 804 0 Details
31 Vastrap 2012 Under 10 Standard 2012-03-14 2012-03-14 Platina (PLA) 5 665 5 4 1042 0 Details
32 South African Junior Team Championships 2011 (U10 C-Section) Classical 2011-12-12 2011-12-15 Eastern Province (EP) 7 693 7 3 587 0 Details
33 Buffelspoort O 10 Standard 2011-08-18 2011-08-18 Platina (PLA) 5 550 5 2 541 0 Details
34 Gernville High: Open U 10 Standard 2011-02-26 2011-02-26 Platina (PLA) 5 814 5 3.5 799 0 Details
35 Rustenburg Laeskool 0 10 Standard 2011-07-14 2011-07-14 Platina (PLA) 5 719 5 2 738 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 24
Wins 13
Draws 0
Losses 11
White 13
Black 11
White wins 8
Black wins 5
Score 13
Percent 54.2
Dp 35.4
AOR 938.5
Performance 974
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 24
Score 13
Percent 54.2
Aor 938.5
Dp 35.4
Prat 974
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Serobe, R (Reatlehile) 2 0 2 Laerskool Rustenburg Noord Primary 2018 (B) Hoerskool Brits 2018 (U16) Details
Standard 1 Serobe, R (Reatlehile) 2 0 2 Laerskool Rustenburg Noord Primary 2018 (B) Hoerskool Brits 2018 (U16) Details