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Johnny Barend Pretorius

107057155
West Coast (WCU)
Personal
Main rating
Rating 1258.9
K-factor 36
Floor 758.9
Highest 1300 (2018-03-01)
Min/Max +/- allowed 144
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 586
Final +/- 0
New Rating
()
Rating 1258.9
K-factor 36
Floor 758.9
Highest 1300 (2018-03-01)
Min/Max +/- allowed 143.8
Standard rating
Rating 1226.4
K-factor 36
Floor 726.4
Highest 1295.8 (2018-03-01)
Min/Max +/- allowed 144.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 449.9
Final +/- 0
New Rating
()
Rating 1226.4
K-factor 36
Floor 726.4
Highest 1295.8 (2018-03-01)
Min/Max +/- allowed 144.7
Rapid rating
Rating 1031.2
K-factor 40
Floor 531.2
Highest 1277.3 (2019-02-01)
Min/Max +/- allowed 148.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1031.2
K-factor 40
Floor 531.2
Highest 1277.3 (2019-02-01)
Min/Max +/- allowed 148.5
Blitz rating
Rating 618
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 618
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 Bo-Weskus Skole Skaak Prestige 2021 (O15 Seuns) Rapid 2021-05-08 2021-05-08 West Coast (WCU) 5 1231.9 5 4 1437.3 0 Details
2 Olifantsrivier CC 2021 (Invitational) Rapid 2021-03-27 2021-03-27 West Coast (WCU) 7 1240.3 7 3 1183.1 0 Details
3 West Coast Schools Prestige 2020 (U13 Boys) Rapid 2020-03-07 2020-03-07 West Coast (WCU) 5 1233.4 5 3 1239.8 0 Details
4 Bo-Weskus Skole Prestige 2020 (O13 Seuns) Standard 2020-02-15 2020-02-15 West Coast (WCU) 6 1168.6 6 5 1477.2 0 Details
5 Western Cape Top Schools 2019 (U13 Mix) Standard 2019-08-31 2019-09-01 Cape Winelands (WCW) 5 1168.6 5 2 1175.9 0 Details
6 Check Mates 2019 (Open) Standard 2019-08-17 2019-08-17 West Coast (WCU) 6 1149.2 6 3 1236.9 0 Details
7 Waschklip Clinic Closed 2019 Standard 2019-06-18 2019-06-18 West Coast (WCU) 5 1205.4 5 1 878.7 0 Details
8 Western Cape Schools Individuals 2019 (U13 Boys) Standard 2019-05-18 2019-05-19 Eden (WEG) 6 1240.1 6 2 1074.5 0 Details
9 West Coast Open 2019 (C) Standard 2019-04-27 2019-04-27 West Coast (WCU) 5 866.7 5 4 1422.5 0 Details
10 Weskus Skole Prestige Skaak Kampioenskappe 2019 (O13 Seuns) Standard 2019-03-02 2019-04-06 West Coast (WCU) 6 866.7 6 4 1346.6 0 Details
11 Bo-Weskus Skole Skaak Prestige 2019 (O13 Seuns) Rapid 2019-02-16 2019-02-16 West Coast (WCU) 7 787 6 3.5 1272.2 0 Details
12 Western Cape Schools Individuals 2018 (U11 Boys) Standard 2018-05-19 2018-05-20 Overberg (WOS) 6 742.2 6 2 963.6 0 Details
13 West Coast Schools Prestige Individual Championship 2018 (U11 Boys) Standard 2018-03-10 2018-03-24 West Coast (WCU) 6 618 6 4 1289.8 0 Details
14 Western Cape Top Schools 2017 (U11 Mix) Standard 2017-08-26 2017-08-27 Western Cape (WC) 5 652 4 1 500 0 Details
15 Western Cape Championship 2017 (U11 Boys) Standard 2017-05-20 2017-05-21 Western Province (WP) 6 647 6 3 663 0 Details
16 Western Cape Schools Chess Individuals 2016 (U9B) Standard 2016-05-21 2016-05-22 Western Province (WP) 6 618 6 3 732 0 Details
17 Weskus Skole Prestige 2016 (U9 Seuns) Rapid 2015-04-16 2015-04-16 West Coast (WCU) 5 618 5 3 615 0 Details
18 Wc Top Schools 2015 (U9 Mix) Standard 2015-09-05 2015-09-06 Western Province (WP) 5 648 4 1 445 0 Details
19 Western Cape Schools Chess Championships 2015 (U9 Boys) Standard 2015-05-17 2015-05-17 Overberg (WOS) 6 0 6 2 576 0 Details
20 Western Cape School Chess Tournament 2014 U 8 Standard 2014-05-01 2014-05-03 South Western Districts (SWD) 6 0 6 3.5 767 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 74
Wins 40
Draws 1
Losses 33
White 36
Black 38
White wins 17
Black wins 23
Score 40.5
Percent 54.7
Dp 40.2
AOR 1189.8
Performance 1230
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 74
Score 40.5
Percent 54.7
Aor 1189.8
Dp 40.2
Prat 1230
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Van Zyl, M (Mea) 2 1 1 West Coast Open 2019 (C) Check Mates 2019 (Open) Details
Overall 2 Hausiku, M (Marco) 2 0 2 Check Mates 2019 (Open) Bo-Weskus Skole Skaak Prestige 2021 (O15 Seuns) Details
Overall 3 Saal, J (Junior) 2 2 0 Bo-Weskus Skole Skaak Prestige 2019 (O13 Seuns) Weskus Skole Prestige Skaak Kampioenskappe 2019 (O13 Seuns) Details
Overall 4 Muller, J (Jayden) 2 0 2 West Coast Schools Prestige Individual Championship 2018 (U11 Boys) Weskus Skole Prestige Skaak Kampioenskappe 2019 (O13 Seuns) Details
Overall 5 Joseph, R (Riaan) 2 0 2 Bo-Weskus Skole Skaak Prestige 2019 (O13 Seuns) Bo-Weskus Skole Prestige 2020 (O13 Seuns) Details
Standard 1 Muller, J (Jayden) 2 0 2 West Coast Schools Prestige Individual Championship 2018 (U11 Boys) Weskus Skole Prestige Skaak Kampioenskappe 2019 (O13 Seuns) Details
Standard 2 Van Zyl, M (Mea) 2 1 1 West Coast Open 2019 (C) Check Mates 2019 (Open) Details