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Joshua Peter Claassen

1110150641
Pixley-ka-Seme (NCP)
Personal
Main rating
Rating 1336.9
K-factor 36
Floor 810.2
Highest 1336.9 (2026-02-28)
Min/Max +/- allowed 136
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1340.7
Final +/- 0
New Rating
()
Rating 1336.9
K-factor 36
Floor 810.2
Highest 1336.9 (2026-02-28)
Min/Max +/- allowed 136.4
Standard rating
Rating 1336.8
K-factor 36
Floor 819.3
Highest 1336.8 (2026-02-28)
Min/Max +/- allowed 136.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1340.7
Final +/- 0
New Rating
()
Rating 1336.8
K-factor 36
Floor 819.3
Highest 1336.8 (2026-02-28)
Min/Max +/- allowed 136.5
Rapid 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
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 De Aar Open Chess Tournament 2026 (C) Standard 2026-01-31 2026-01-31 Pixley-ka-Seme (NCP) 5 1248.2 5 3 1319.1 0 Details
2 Hopetown Chess Tournament 2026 (U16+U18) Standard 2026-02-07 2026-02-07 Pixley-ka-Seme (NCP) 5 1248.2 5 3.5 1558.7 0 Details
3 2025 Mzansi Inter Provincial Team Championships (U16 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1267.8 6 1.5 1147.7 0 Details
4 Northern Cape Closed 202 (U16 Open) Standard 2025-08-22 2025-08-23 ZF Mgcawu (NZF) 5 1245.2 5 2.5 1315.4 0 Details
5 De Aar Primary School 2025 (U14) Standard 2025-08-16 2025-08-16 Pixley-ka-Seme (NCP) 5 1245.2 5 3 1363.6 0 Details
6 Hopetown Schools Open 2025 (U15) Standard 2025-08-01 2025-08-01 Pixley-ka-Seme (NCP) 5 1245.2 4 1 1159.2 0 Details
7 2025 HSDA School Chess Tournament (U15) Standard 2025-02-08 2025-02-08 Pixley-ka-Seme (NCP) 5 1239.9 4 2 1277.2 0 Details
8 2024 Hopetown Schools Chess Tournament (U13) Standard 2024-10-12 2024-10-12 Pixley-ka-Seme (NCP) 5 1248.1 5 2.5 1195.6 0 Details
9 2024 NC Closed Chess Championships (U14 Open) Standard 2024-08-23 2024-08-25 Frances Baard (NCF) 5 1214.6 5 3 1375.9 0 Details
10 2024 HSDA Open 3 (U13) Standard 2024-07-27 2024-07-27 Pixley-ka-Seme (NCP) 5 1214.6 5 2 1208.4 0 Details
11 Hopetown Open Chess Tournament 2024 (U14) Standard 2024-02-10 2024-02-10 Frances Baard (NCF) 5 1205.8 5 3 1247.9 0 Details
12 HSDA School Open 2024 (U12+U14) Standard 2024-01-27 2024-01-27 Frances Baard (NCF) 5 1203.4 5 3 1225.4 0 Details
13 Hopetown Chess Open Tournament 2023 (U14-U18) Standard 2023-08-05 2023-08-05 Pixley-ka-Seme (NCP) 5 1164.8 5 3 1367.7 0 Details
14 HSDA Chess Club School Tournament 2023 (U12+U14) Standard 2023-07-29 2023-07-29 Pixley-ka-Seme (NCP) 5 1190.3 4 1 1028.5 0 Details
15 Hopetown School Chess Open Tournament 2023 (U11+U13) Standard 2023-05-06 2023-05-06 Pixley-ka-Seme (NCP) 5 1159.7 5 3 1323.1 0 Details
16 Hopetown Schools Chess Open Tournament 2023 (U13) Standard 2023-02-25 2023-02-25 John Taolo Gaetswewe (NCJ) 5 1200 5 1.5 990.4 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 10
Wins 6
Draws 1
Losses 3
White 5
Black 5
White wins 3
Black wins 3
Score 6.5
Percent 65
Dp 127.5
AOR 1311.4
Performance 1438.9
Game statistics (History)
Games 78
Wins 35
Draws 7
Losses 36
White 38
Black 40
White wins 20
Black wins 15
Score 38.5
Percent 49.4
Dp -5.4
AOR 1264.4
Performance 1259
Rankings (Main)
National
Overall 4781
Gender 4001
Age group 759
Gender/Age 590
Provincial
Overall 141
Gender 119
Age group 26
Gender/Age 20
Regional
Overall 26
Gender 23
Age group 8
Gender/Age 5
Rankings (Standard)
National
Overall 4315
Gender 3605
Age group 676
Gender/Age 527
Provincial
Overall 145
Gender 124
Age group 26
Gender/Age 20
Regional
Overall 26
Gender 23
Age group 8
Gender/Age 5
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 10
Score 6.5
Percent 65
Aor 1311.4
Dp 127.5
Prat 1438.9
Performance (12 months)
Games 30
Score 14.5
Percent 48.3
Aor 1324.4
Dp -14.2
Prat 1310.2
Performance (History)
Games 78
Score 38.5
Percent 49.4
Aor 1264.4
Dp -5.4
Prat 1259
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Rushford, CJ (Chad Jason ) 8 5 3 Hopetown Schools Chess Open Tournament 2023 (U13) Hopetown Chess Tournament 2026 (U16+U18) Details
Overall 2 April , SL (Swazi Laurian) 6 5 1 HSDA Chess Club School Tournament 2023 (U12+U14) De Aar Open Chess Tournament 2026 (C) Details
Overall 3 Botha, A (Ane) 4 2 2 Hopetown Open Chess Tournament 2024 (U14) De Aar Primary School 2025 (U14) Details
Overall 4 Claassen, DC (David Christian) 3 1 2 Hopetown School Chess Open Tournament 2023 (U11+U13) 2024 Hopetown Schools Chess Tournament (U13) Details
Overall 5 Vermeulen, PV (Petrus van der Walt) 3 2 1 Hopetown School Chess Open Tournament 2023 (U11+U13) 2024 HSDA Open 3 (U13) Details
Standard 1 Rushford, CJ (Chad Jason ) 8 5 3 Hopetown Schools Chess Open Tournament 2023 (U13) Hopetown Chess Tournament 2026 (U16+U18) Details
Standard 2 April , SL (Swazi Laurian) 6 5 1 HSDA Chess Club School Tournament 2023 (U12+U14) De Aar Open Chess Tournament 2026 (C) Details
Standard 3 Botha, A (Ane) 4 2 2 Hopetown Open Chess Tournament 2024 (U14) De Aar Primary School 2025 (U14) Details
Standard 4 Ngudle, CE (Caelyn Ebenezer) 3 1 2 HSDA Chess Club School Tournament 2023 (U12+U14) Hopetown Chess Tournament 2026 (U16+U18) Details
Standard 5 Claassen, DC (David Christian) 3 1 2 Hopetown School Chess Open Tournament 2023 (U11+U13) 2024 Hopetown Schools Chess Tournament (U13) Details