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Johan Ferreira

1110097320
Nelson Mandela Bay (ENM)
Personal
Main rating
Rating 1184.3
K-factor 36
Floor 707.3
Highest 1241.1 (2023-05-01)
Min/Max +/- allowed 156
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 886.8
Final +/- 0
New Rating
()
Rating 1184.3
K-factor 36
Floor 707.3
Highest 1241.1 (2023-05-01)
Min/Max +/- allowed 156.4
Standard rating
Rating 1144.1
K-factor 36
Floor 700
Highest 1200 (2018-02-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 801.7
Final +/- 0
New Rating
()
Rating 1144.1
K-factor 36
Floor 700
Highest 1200 (2018-02-01)
Min/Max +/- allowed 165.8
Rapid rating
Rating 1225.6
K-factor 36
Floor 725.6
Highest 1225.6 (2024-02-01)
Min/Max +/- allowed 159.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1225.6
K-factor 36
Floor 725.6
Highest 1225.6 (2024-02-01)
Min/Max +/- allowed 159.9
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
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 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
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 Stulting Sportdag 2023 (Senior) Rapid 2023-08-25 2023-08-25 Sarah Baartman (ESB) 6 1166.6 5 3 1387.6 0 Details
2 SBDCU Trial 3 2023 (U14) Standard 2023-06-24 2023-06-24 Sarah Baartman (ESB) 6 1207.3 5 1 973.5 0 Details
3 Paul Sauer Chess Tournament 2023 (Senior) Rapid 2023-05-05 2023-05-05 Sarah Baartman (ESB) 6 1191.2 6 4 1349.8 0 Details
4 SBDCU Trial 2 2023 (U14 Boys) Standard 2023-04-01 2023-04-01 Sarah Baartman (ESB) 5 1118 5 2 1181.7 0 Details
5 Kouga Mayor's Cup 2023 (U13) Standard 2023-04-15 2023-04-15 Sarah Baartman (ESB) 6 1118 6 3.5 1370.3 0 Details
6 SBDCU Trial 1 2023 (U14) Standard 2023-03-05 2023-03-05 Sarah Baartman (ESB) 5 1107 5 2 1156.7 0 Details
7 Bloeisel Fees 2022 (Primary School A) Rapid 2022-10-29 2022-10-29 Sarah Baartman (ESB) 7 1109.3 6 2 1088 0 Details
8 2020 NMBCU Chess Trial 1 (U10) Standard 2020-02-08 2020-02-09 Nelson Mandela Bay (ENM) 6 1101 4 2 1154.3 0 Details
9 NMBCU Trials 1 2019 (U10) Standard 2019-03-08 2019-03-09 Nelson Mandela Bay (ENM) 5 1079.8 5 2.5 1183.5 0 Details
10 South African Junior Team Championships 2018 (U8A) Classical 2018-12-16 2018-12-20 4 Knights (4K) 7 1125.4 7 2 991.6 0 Details
11 NMBJC Closed 2018 (U8) Standard 2018-07-27 2018-07-28 Nelson Mandela Bay (ENM) 7 1138.3 6 1.5 1029.7 0 Details
12 NMBJC Trials 4 2018 (U8) Standard 2018-07-21 2018-07-21 Nelson Mandela Bay (ENM) 5 1138.3 5 2.5 1201.1 0 Details
13 NMB Second Trials 2018 (U8) Classical 2018-04-20 2018-04-22 Nelson Mandela Bay (ENM) 5 1159.1 1 0 754.7 0 Details
14 NMB First Trails 2018 (U8) Standard 2018-03-24 2018-03-24 Nelson Mandela Bay (ENM) 5 1166.4 5 2.5 1135.4 0 Details
15 Despatch Open 2018 (B) Rapid 2018-02-17 2018-02-17 Nelson Mandela Bay (ENM) 5 1200 4 1 900.8 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 75
Wins 28
Draws 7
Losses 40
White 38
Black 37
White wins 13
Black wins 15
Score 31.5
Percent 42
Dp -68
AOR 1215.2
Performance 1147.2
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 75
Score 31.5
Percent 42
Aor 1215.2
Dp -68
Prat 1147.2
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Kritzinger, L (Lune) 3 2 1 NMB Second Trials 2018 (U8) NMBJC Closed 2018 (U8) Details
Overall 2 Rautenbach, L (Lanelle) 3 3 0 NMB First Trails 2018 (U8) NMBJC Closed 2018 (U8) Details
Overall 3 Madatt, J (Josh Darren) 2 2 0 2020 NMBCU Chess Trial 1 (U10) SBDCU Trial 1 2023 (U14) Details
Overall 4 Stoop, C (Connor) 2 1 1 Kouga Mayor's Cup 2023 (U13) SBDCU Trial 3 2023 (U14) Details
Overall 5 Twigg, G (Garen) 2 1 1 NMB First Trails 2018 (U8) NMBJC Closed 2018 (U8) Details
Standard 1 Kritzinger, L (Lune) 3 2 1 NMB Second Trials 2018 (U8) NMBJC Closed 2018 (U8) Details
Standard 2 Rautenbach, L (Lanelle) 3 3 0 NMB First Trails 2018 (U8) NMBJC Closed 2018 (U8) Details
Standard 3 Madatt, J (Josh Darren) 2 2 0 2020 NMBCU Chess Trial 1 (U10) SBDCU Trial 1 2023 (U14) Details
Standard 4 Twigg, G (Garen) 2 1 1 NMB First Trails 2018 (U8) NMBJC Closed 2018 (U8) Details
Standard 5 Williams, M (Meagan) 2 1 1 SBDCU Trial 1 2023 (U14) SBDCU Trial 3 2023 (U14) Details