PLAYER PAGE

Michael Prinsloo Botes

1160300129
Sedibeng (GSV)
Personal
Main rating
Rating 1267.7
K-factor 36
Floor 821.3
Highest 1321.3 (2026-09-01)
Min/Max +/- allowed 139
Rating Change
()
Games 4
Score 0
We 0.89
SWe -0.74
Temp +/- -26.7
Penalties 0
Weight perform 1135.4
Final +/- -26.7
New Rating
()
Rating 1241
K-factor 36
Floor 821.3
Highest 1321.3 (2026-09-01)
Min/Max +/- allowed 139.5
Standard rating
Rating 1235.7
K-factor 36
Floor 792.9
Highest 1292.9 (2026-07-01)
Min/Max +/- allowed 145.3
Rating Change
()
Games 4
Score 0
We 0.75
SWe -0.75
Temp +/- -27.2
Penalties 0
Weight perform 1135.4
Final +/- -27.2
New Rating
()
Rating 1208.5
K-factor 36
Floor 792.9
Highest 1292.9 (2026-07-01)
Min/Max +/- allowed 145.3
Rapid rating
Rating 1238.9
K-factor 36
Floor 738.9
Highest 1238.9 (2026-09-01)
Min/Max +/- allowed 156.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1238.9
K-factor 36
Floor 738.9
Highest 1238.9 (2026-09-01)
Min/Max +/- allowed 156.9
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-04-01)
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 (2024-04-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Gauteng Closed Chess Championships 2026 (U12 Open) Standard 2026-10-17 2026-10-17 Ekurhuleni (GE) 5 1267.7 4 0 1080.5 -26.7 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Sedibeng Chess Open 2026 (E) Standard 2026-09-05 2026-09-05 Sedibeng (GSV) 5 1321.3 5 1 1008.4 -53.7 Details
2 D7 (Sedibeng East) Schools Team Championships 2026 (U11) Rapid 2026-08-15 2026-08-15 Sedibeng (GSV) 5 1321.3 3 3 1605.6 28.4 Details
3 LS Vryheidsmonument Open 2026 (F) Standard 2026-06-20 2026-06-20 Sedibeng (GSV) 5 1277.4 5 3 1296.4 4.7 Details
4 D7 Sedibeng East Individuals League 2026 (U11 Boys) Standard 2026-05-23 2026-05-23 Sedibeng (GSV) 5 1175.3 5 3 1377 34 Details
5 Fundraiser for Philip and Anika 09 May 2026 (E) Standard 2026-05-09 2026-05-09 Sedibeng (GSV) 5 1175.3 5 3 1352.4 29.7 Details
6 Hoerskool Drie Riviere Chess Open 07 March 2026 (E) Standard 2026-03-07 2026-03-07 Sedibeng (GSV) 5 1144.8 5 2.5 1377.3 30.5 Details
7 Gauteng Inter-Region at Emerald Resort 2025 (U10 Candidates) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1199.4 5 0 866.3 -37.8 Details
8 Laerskool Eligwa Open 20 Sept 2025 (F) Standard 2025-09-20 2025-09-20 Sedibeng (GSV) 5 1174.1 5 3 1325.8 14.1 Details
9 GDE (D7) Sedibeng East Schools 2025 (U9+U11) Standard 2025-08-02 2025-08-02 Sedibeng (GSV) 5 1152.8 5 3 1267.3 11.8 Details
10 Eureka Chess Open 26 July 2025 (H) Standard 2025-07-26 2025-07-26 Sedibeng (GSV) 5 1160.6 4 1.5 1105.2 -4.3 Details
11 GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U9) Standard 2025-05-24 2025-05-24 Sedibeng (GSV) 5 1146 5 2 1224.1 8.1 Details
12 Destinata Rapid Open 025 (E+F) Rapid 2025-03-15 2025-03-15 Sedibeng (GSV) 6 1129.2 5 2 1260.6 9.3 Details
13 Laer Volkskool Open 15 Feb 2025 (F) Standard 2025-02-15 2025-02-15 Sedibeng (GSV) 5 1124.8 4 1 1002.1 -9.6 Details
14 Gauteng Inter-Region at UJ 2024 (U10 Candidates) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1050.7 4 0 850.8 -16.3 Details
15 Queens Gambit Chess Open 2024 (E) Standard 2024-11-23 2024-11-23 Sedibeng (GSV) 5 1091.1 4 1 1084.1 -0.7 Details
16 Laerskool Midvaal Rapid 16 Nov 2024 (E) Rapid 2024-11-16 2024-11-16 Sedibeng (GSV) 5 1091.1 5 0 809.9 -19.7 Details
17 Heidelberg Open 05 October 2024 (E) Standard 2024-10-05 2024-10-05 Sedibeng (GSV) 5 1130.6 4 2 1270.8 10.8 Details
18 Gauteng Top Schools 2024 (U9 Open) Standard 2024-10-04 2024-10-04 Ekurhuleni (GE) 5 1130.6 5 0 812.8 -30.5 Details
19 Sedibeng East D7 Teams Trials 2024 (U9) Standard 2024-08-03 2024-08-03 Sedibeng (GSV) 6 1114 6 2.5 1187.2 8.3 Details
20 Eureka Open 27 July 2024 (H) Standard 2024-07-27 2024-07-27 Sedibeng (GSV) 5 1110 4 1.5 1137.7 2 Details
21 AG Visser Open 2024 (E) Standard 2024-06-08 2024-06-08 Sedibeng (GSV) 5 1122.9 5 1.5 1050.3 -6.5 Details
22 Vaalpark Primary Chess Open 2024 (E) Standard 2024-04-13 2024-04-13 Sedibeng (GSV) 5 1180.7 5 1 878.6 -28.9 Details
23 Laerskool Midvaal Chess Open Section 2024 (E) Standard 2024-02-10 2024-02-10 Sedibeng (GSV) 5 1200 5 2 1093.4 -9.7 Details
Game statistics ( )
Games 4
Wins 0
Draws 0
Losses 4
White 2
Black 2
White wins 0
Black wins 0
Score 0
Percent 0
Dp -425
AOR 1505.5
Performance 1080.5
Game statistics ()
Games 32
Wins 15
Draws 1
Losses 16
White 17
Black 15
White wins 8
Black wins 7
Score 15.5
Percent 48.4
Dp -13.3
AOR 1300.6
Performance 1287.4
Game statistics (History)
Games 112
Wins 36
Draws 7
Losses 69
White 54
Black 58
White wins 19
Black wins 17
Score 39.5
Percent 35.3
Dp -125.2
AOR 1259.7
Performance 1134.5
Rankings (Main)
National
Overall 7558
Gender 6124
Age group 923
Gender/Age 696
Provincial
Overall 2614
Gender 2102
Age group 324
Gender/Age 250
Regional
Overall 325
Gender 272
Age group 32
Gender/Age 28
Rankings (Standard)
National
Overall 7890
Gender 6186
Age group 1059
Gender/Age 776
Provincial
Overall 2833
Gender 2191
Age group 394
Gender/Age 292
Regional
Overall 339
Gender 268
Age group 40
Gender/Age 32
Rankings (Rapid)
National
Overall 3382
Gender 2697
Age group 537
Gender/Age 402
Provincial
Overall 812
Gender 645
Age group 109
Gender/Age 84
Regional
Overall 157
Gender 136
Age group 11
Gender/Age 11
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 4
Score 0
Percent 0
Aor 1505.5
Dp -425
Prat 1080.5
Performance ()
Games 32
Score 15.5
Percent 48.4
Aor 1300.6
Dp -13.3
Prat 1287.4
Performance (12 months)
Games 37
Score 15.5
Percent 41.9
Aor 1299.4
Dp -68.9
Prat 1230.5
Performance (History)
Games 112
Score 39.5
Percent 35.3
Aor 1259.7
Dp -125.2
Prat 1134.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Abdul, MA (Muhammed Ayaan) 8 4 4 Eureka Open 27 July 2024 (H) Hoerskool Drie Riviere Chess Open 07 March 2026 (E) Details
Overall 2 Kruger, B (Barend) 5 1 4 Laerskool Midvaal Rapid 16 Nov 2024 (E) LS Vryheidsmonument Open 2026 (F) Details
Overall 3 Strydom, G (Graceson) 4 3 1 Vaalpark Primary Chess Open 2024 (E) Eureka Chess Open 26 July 2025 (H) Details
Overall 4 Shaw, N (Nathan) 4 2 2 Hoerskool Drie Riviere Chess Open 07 March 2026 (E) Sedibeng Chess Open 2026 (E) Details
Overall 5 Malilani, AD (Atinatsa David) 3 1 2 Laerskool Midvaal Rapid 16 Nov 2024 (E) GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U9) Details
Standard 1 Abdul, MA (Muhammed Ayaan) 7 4 3 Eureka Open 27 July 2024 (H) Hoerskool Drie Riviere Chess Open 07 March 2026 (E) Details
Standard 2 Kruger, B (Barend) 4 0 4 Laer Volkskool Open 15 Feb 2025 (F) LS Vryheidsmonument Open 2026 (F) Details
Standard 3 Shaw, N (Nathan) 4 2 2 Hoerskool Drie Riviere Chess Open 07 March 2026 (E) Sedibeng Chess Open 2026 (E) Details
Standard 4 Veldman, A (Alec) 3 1 2 Sedibeng East D7 Teams Trials 2024 (U9) Gauteng Top Schools 2024 (U9 Open) Details
Standard 5 Mabila, N (Nathaniel) 2 1 1 LS Vryheidsmonument Open 2026 (F) Sedibeng Chess Open 2026 (E) Details
Rapid 1 Strydom, G (Graceson) 2 2 0 Laerskool Midvaal Rapid 16 Nov 2024 (E) Destinata Rapid Open 025 (E+F) Details
Rapid 2 Malilani, AD (Atinatsa David) 2 1 1 Laerskool Midvaal Rapid 16 Nov 2024 (E) Destinata Rapid Open 025 (E+F) Details