Surname or Chess SA id..
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Randzu Botha

2150305065
West Coast (WCU)
Personal
Main rating
Rating 1188
K-factor 36
Floor 705.9
Highest 1205.9 (2026-03-01)
Min/Max +/- allowed 164
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1164.1
Final +/- 0
New Rating
()
Rating 1188
K-factor 36
Floor 705.9
Highest 1205.9 (2026-03-01)
Min/Max +/- allowed 164.4
Standard rating
Rating 1159.1
K-factor 36
Floor 700
Highest 1200 (2024-05-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1099.3
Final +/- 0
New Rating
()
Rating 1159.1
K-factor 36
Floor 700
Highest 1200 (2024-05-01)
Min/Max +/- allowed 165.8
Rapid rating
Rating 1213.9
K-factor 36
Floor 708.3
Highest 1213.9 (2026-02-28)
Min/Max +/- allowed 162.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1166.6
Final +/- 0
New Rating
()
Rating 1213.9
K-factor 36
Floor 708.3
Highest 1213.9 (2026-02-28)
Min/Max +/- allowed 162.6
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-05-01)
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 (2024-05-01)
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 2026 WCSC PS Individual Championship (U11 Girls) Standard 2026-05-16 2026-05-17 Overberg (WOS) 6 1205.9 5 1.5 1097.7 -17.9 Details
2 West Coast Schools Prestige Individuals Championships 2026 (U11 Girls) Standard 2026-02-28 2026-03-07 West Coast (WCU) 6 1165.5 6 3 1274.9 22.8 Details
3 Upper West Coast Schools Prestige Individuals Championship 2026 (U11 Girls) Rapid 2026-02-14 2026-02-14 West Coast (WCU) 5 1142.3 5 3 1320 13 Details
4 West Coast Schools Chess Grand Challenge League 2025 (PS Development) Rapid 2025-11-08 2025-11-08 West Coast (WCU) 5 1121 5 3 1296.5 11.9 Details
5 Rooibos Open 2025 (Junior) Standard 2025-08-30 2025-08-30 West Coast (WCU) 5 1113 5 2 1167.5 4.5 Details
6 Western Cape Women’s Championship 2025 (U12) Standard 2025-08-09 2025-08-09 West Coast (WCU) 5 1109.1 5 2 1125 2.2 Details
7 Upper West Coast Top Schools 2025 (U15) Rapid 2025-06-14 2025-06-14 West Coast (WCU) 5 1128.4 5 1 973.7 -11.6 Details
8 Shakirah Ruiters Youth Tournament 2025 (Advanced) Rapid 2025-06-16 2025-06-16 West Coast (WCU) 5 1110.4 5 2.5 1259.4 10 Details
9 Brenton Cupido West Coast Development Championship 2025 (U11+U13 Girls) Rapid 2025-05-24 2025-05-24 West Coast (WCU) 5 1119 5 2.5 1184 5.1 Details
10 West Coast And Mykonos Open 2025 (U12) Standard 2025-05-02 2025-05-04 West Coast (WCU) 5 1119 4 0 868.5 -22.3 Details
11 Upper West Coast Presrige 2025 (U11Girls) Rapid 2025-02-22 2025-02-22 West Coast (WCU) 5 1114.3 5 2 1112.9 0.4 Details
12 Western Cape Top Schools Championship 2024 (U15 Girls) Standard 2024-08-30 2024-09-01 Eden (WEG) 6 1111.4 5 0 720 -37.7 Details
13 The Rooibos Open 2024 (C) Rapid 2024-08-24 2024-08-24 West Coast (WCU) 5 1111.4 4 1 964.2 -9.2 Details
14 Lambertsbay Youth Open 2024 (Open) Rapid 2024-06-17 2024-06-17 West Coast (WCU) 5 1146.5 3 0 750.5 -17.5 Details
15 Bo-Weskus Skole Skaak Top Skole 2024 (O15) Rapid 2024-05-11 2024-05-11 West Coast (WCU) 5 1200 5 0.5 811.4 -26.9 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 16
Wins 7
Draws 1
Losses 8
White 7
Black 9
White wins 3
Black wins 4
Score 7.5
Percent 46.9
Dp -26.6
AOR 1260.2
Performance 1233.6
Game statistics (History)
Games 72
Wins 22
Draws 4
Losses 46
White 34
Black 38
White wins 11
Black wins 11
Score 24
Percent 33.3
Dp -141.7
AOR 1219.1
Performance 1077.4
Rankings (Main)
National
Overall 14977
Gender 3380
Age group 2148
Gender/Age 577
Provincial
Overall 4331
Gender 1067
Age group 692
Gender/Age 205
Regional
Overall 515
Gender 138
Age group 84
Gender/Age 33
Rankings (Standard)
National
Overall 12816
Gender 3178
Age group 1868
Gender/Age 547
Provincial
Overall 3808
Gender 1073
Age group 625
Gender/Age 214
Regional
Overall 307
Gender 100
Age group 57
Gender/Age 26
Rankings (Rapid)
National
Overall 4057
Gender 851
Age group 650
Gender/Age 165
Provincial
Overall 1586
Gender 363
Age group 265
Gender/Age 74
Regional
Overall 340
Gender 103
Age group 65
Gender/Age 28
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 16
Score 7.5
Percent 46.9
Aor 1260.2
Dp -26.6
Prat 1233.6
Performance (12 months)
Games 41
Score 18
Percent 43.9
Aor 1243.3
Dp -51.8
Prat 1191.4
Performance (History)
Games 72
Score 24
Percent 33.3
Aor 1219.1
Dp -141.7
Prat 1077.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Januarie, J (Johydin) 2 1 1 The Rooibos Open 2024 (C) West Coast And Mykonos Open 2025 (U12) Details
Overall 2 Skippers, B (Beyonce) 2 0 2 Upper West Coast Presrige 2025 (U11Girls) Upper West Coast Schools Prestige Individuals Championship 2026 (U11 Girls) Details
Overall 3 Tieties, J (Jomal) 2 2 0 Rooibos Open 2025 (Junior) West Coast Schools Chess Grand Challenge League 2025 (PS Development) Details
Overall 4 Horse, M (Mikyle) 2 1 1 Lambertsbay Youth Open 2024 (Open) The Rooibos Open 2024 (C) Details
Rapid 1 Skippers, B (Beyonce) 2 0 2 Upper West Coast Presrige 2025 (U11Girls) Upper West Coast Schools Prestige Individuals Championship 2026 (U11 Girls) Details
Rapid 2 Horse, M (Mikyle) 2 1 1 Lambertsbay Youth Open 2024 (Open) The Rooibos Open 2024 (C) Details