Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botes, M (Michael Prinsloo)

Chess SA id

1160300129

FIDE id

Date of birth

2016-01-02 (U10)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

45.4

Junior GPX Points

1089.6

Item	Main	Standard	Rapid	Blitz
Rating	1218	1203.4	1181.3	1200
Raw rating	1199.2	1200.3	1181.3	1200
Weighted rating	1138.5	1133.1	1179.1	1200
Weighted performance	1218	1203.4	0	0
Floor	700	700.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	166	165.8	170.3	165.8
Highest rating	1218 2025-09-30	1203.4 2025-09-30	1200 2024-04-01	1200 2024-04-01
Highest raw rating	1200 2024-03-01	1200.3 2025-09-30	1200 2024-04-01	1200 2024-04-01
Highest weighted rating	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01	1200 2024-04-01
Highest weighted performance	1218 2025-09-30	1203.4 2025-09-30	1200 2024-04-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.4	-0.4	0	0
New rating	1217.6	1202.9	1181.3	1200
Analysis
Rating	1218	1203.4	1181.3	1200
Raw rating	1199.2	1200.3	1181.3	1200
Weighted rating	1138.5	1133.1	1179.1
Weighted performance	1218	1203.4	0
K-factor	36	36	36	36
Floor	700	700.3	700	700
Max/Min rating change allowed	166	165.8	170.3	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1199.2	1200.3	1181.3	1200
New weighted rating	1142.9	1137.9	1178.8	1200
New weighted performance	1217.6	1202.9	0	0
Temp new rating	1217.6	1202.9	1181.3	1200
Temp new rating +/-	-0.4	-0.4	0	0
Final new rating +/-	-0.4	-0.4	0	0
New rating	1217.6	1202.9	1181.3	1200
New K-factor	36	36	36	36
New floor	700	700.3	700	700

Item	Main	Standard	Rapid
	0	0	0
	28	23	5
	47	42	5
	0	0	0
	0	0	0
	0	0	0
History	75	65	10

Games since
	Main 75	Standard 65		Rapid 10		Blitz 0
Gender	Male
Age group	U10
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3902		1260		151
Male	2958		966		120
U10	355		125		9
U10 Male	272		105		9
Standard
	RSA		Province		Region
Overall	3905		1372		165
Male	2941		1048		127
U10	365		145		10
U10 Male	283		122		10
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	28	12.5	44.64	-45.5	1253.3	1207.8
Standard	23	10.5	45.65	-37	1233.3	1196.3
Rapid	5	2	40	-85	1345.6	1260.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	75	24	32	-153	1240.2	1087.2
Standard	65	22	33.85	-137.3	1232.5	1095.2
Rapid	10	2	20	-255	1290.2	1035.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1199.2	1200.3	1181.3	1200
2025-09-01	1174.1	1168.9	1181.3	1200
2025-08-01	1152.8	1140.7	1181.3	1200
2025-07-01	1160.6	1149	1181.3	1200
2025-06-01	1160.6	1149	1181.3	1200
2025-05-01	1146	1127.7	1181.3	1200
2025-04-01	1146	1127.7	1181.2	1200
2025-03-01	1129.2	1127.7	1182.3	1200
2025-02-01	1124.8	1125.1	1177.3	1200
2025-01-01	1018	1039.2	1101.2	1200
2024-12-01	1050.7	1078.8	1101.2	1200
2024-11-01	1091.1	1079.6	1200	1200
2024-10-01	1130.6	1124.4	1200	1200
2024-09-01	1130.6	1124.4	1200	1200
2024-08-01	1114	1101.6	1200	1200
2024-07-01	1110	1094.8	1200	1200
2024-06-01	1122.9	1107.6	1200	1200
2024-08-01	1122.9	1107.6	1200	1200
2024-04-01	1180.7	1176	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Laerskool Eligwa Open 20 Sept 2025 (F)	2025-09-20	2025-09-20	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
2	GDE (D7) Sedibeng East Schools 2025 (U9+U11)	2025-08-02	2025-08-02	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
3	Eureka Chess Open 26 July 2025 (H)	2025-07-26	2025-07-26	Standard	Sedibeng (GSV)	5	4	1.5	Yes	Analysis
4	GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U9)	2025-05-24	2025-05-24	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
5	Destinata Rapid Open 025 (E+F)	2025-03-15	2025-03-15	Rapid	Sedibeng (GSV)	6	5	2	Yes	Analysis
6	Laer Volkskool Open 15 Feb 2025 (F)	2025-02-15	2025-02-15	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Laerskool Eligwa Open 20 Sept 2025 (F)	2025-09-20	2025-09-20	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
2	GDE (D7) Sedibeng East Schools 2025 (U9+U11)	2025-08-02	2025-08-02	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
3	Eureka Chess Open 26 July 2025 (H)	2025-07-26	2025-07-26	Standard	Sedibeng (GSV)	5	4	1.5	Yes	Analysis
4	GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U9)	2025-05-24	2025-05-24	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
5	Destinata Rapid Open 025 (E+F)	2025-03-15	2025-03-15	Rapid	Sedibeng (GSV)	6	5	2	Yes	Analysis
6	Laer Volkskool Open 15 Feb 2025 (F)	2025-02-15	2025-02-15	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
7	Gauteng Inter-Region at UJ 2024 (U10 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
8	Queens Gambit Chess Open 2024 (E)	2024-11-23	2024-11-23	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
9	Laerskool Midvaal Rapid 16 Nov 2024 (E)	2024-11-16	2024-11-16	Rapid	Sedibeng (GSV)	5	5	0	Yes	Analysis
10	Heidelberg Open 05 October 2024 (E)	2024-10-05	2024-10-05	Standard	Sedibeng (GSV)	5	4	2	Yes	Analysis
11	Gauteng Top Schools 2024 (U9 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	0	Yes	Analysis
12	Sedibeng East D7 Teams Trials 2024 (U9)	2024-08-03	2024-08-03	Standard	Sedibeng (GSV)	6	6	2.5	Yes	Analysis
13	Eureka Open 27 July 2024 (H)	2024-07-27	2024-07-27	Standard	Sedibeng (GSV)	5	4	1.5	Yes	Analysis
14	AG Visser Open 2024 (E)	2024-06-08	2024-06-08	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis
15	Vaalpark Primary Chess Open 2024 (E)	2024-04-13	2024-04-13	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis
16	Laerskool Midvaal Chess Open Section 2024 (E)	2024-02-10	2024-02-10	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Laerskool Eligwa Open 20 Sept 2025				Tournament Laerskool Eligwa Open 20 Sept 2025
		date 2025-09-20	rnd 2	type Standard	result 1	date 2025-09-20	rnd 4	type Standard	result 1
		Opponent Khumalo, L (Lwandile Sanelisiwe G)				Opponent Tsoku, K (Kearabetswe Ziyanda)
2	3	Tournament GDE (D7) Sedibeng East Schools 2025				Tournament GDE (D7) Sedibeng East Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Rampeane, N (Nokuthula)				Opponent Molaoa, C (Cebolenkosi)
3	2	Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025				Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-05-24	rnd 3	type Standard	result 1
		Opponent Khumalo, V (Vusumuzi Junior)				Opponent Makhale, M (Mthokozisi)

#	Games	Start				End
1	3	Tournament Laerskool Eligwa Open 20 Sept 2025				Tournament Laerskool Eligwa Open 20 Sept 2025
		date 2025-09-20	rnd 2	type Standard	result 1	date 2025-09-20	rnd 4	type Standard	result 1
		Opponent Khumalo, L (Lwandile Sanelisiwe G)				Opponent Tsoku, K (Kearabetswe Ziyanda)
2	3	Tournament GDE (D7) Sedibeng East Schools 2025				Tournament GDE (D7) Sedibeng East Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Rampeane, N (Nokuthula)				Opponent Molaoa, C (Cebolenkosi)
3	2	Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025				Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-05-24	rnd 3	type Standard	result 1
		Opponent Khumalo, V (Vusumuzi Junior)				Opponent Makhale, M (Mthokozisi)

#	Games	Start				End
1	2	Tournament Destinata Rapid Open 025				Tournament Destinata Rapid Open 025
		date 2025-03-15	rnd 4	type Rapid	result 1	date 2025-03-15	rnd 5	type Rapid	result 1
		Opponent Mfisa, R (Resego)				Opponent Strydom, G (Graceson)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Laerskool Eligwa Open 20 Sept 2025				Tournament Laerskool Eligwa Open 20 Sept 2025
		date 2025-09-20	rnd 2	type Standard	result 1	date 2025-09-20	rnd 4	type Standard	result 1
		Opponent Khumalo, L (Lwandile Sanelisiwe G)				Opponent Tsoku, K (Kearabetswe Ziyanda)
2	3	Tournament GDE (D7) Sedibeng East Schools 2025				Tournament GDE (D7) Sedibeng East Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Rampeane, N (Nokuthula)				Opponent Molaoa, C (Cebolenkosi)
3	2	Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025				Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-05-24	rnd 3	type Standard	result 1
		Opponent Khumalo, V (Vusumuzi Junior)				Opponent Makhale, M (Mthokozisi)

#	Games	Start				End
1	3	Tournament Laerskool Eligwa Open 20 Sept 2025				Tournament Laerskool Eligwa Open 20 Sept 2025
		date 2025-09-20	rnd 2	type Standard	result 1	date 2025-09-20	rnd 4	type Standard	result 1
		Opponent Khumalo, L (Lwandile Sanelisiwe G)				Opponent Tsoku, K (Kearabetswe Ziyanda)
2	3	Tournament GDE (D7) Sedibeng East Schools 2025				Tournament GDE (D7) Sedibeng East Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Rampeane, N (Nokuthula)				Opponent Molaoa, C (Cebolenkosi)
3	2	Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025				Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-05-24	rnd 3	type Standard	result 1
		Opponent Khumalo, V (Vusumuzi Junior)				Opponent Makhale, M (Mthokozisi)

#	Games	Start				End
1	2	Tournament Destinata Rapid Open 025				Tournament Destinata Rapid Open 025
		date 2025-03-15	rnd 4	type Rapid	result 1	date 2025-03-15	rnd 5	type Rapid	result 1
		Opponent Mfisa, R (Resego)				Opponent Strydom, G (Graceson)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Abdul ,MA (Muhammed Ayaan)	7	0	-425	6	0	-425	1	0	-425	0	0	0
1	Abdul ,MA (Muhammed Ayaan)	7	1387.3	962.3	6	1382.2	962.3	1	1256.9	962.3	0	0	0
2	Strydom ,G (Graceson)	4	2	0	2	1	0	2	1	0	0	0	0
2	Strydom ,G (Graceson)	4	1148.5	1148.5	2	1175.7	1148.5	2	1141.4	1148.5	0	0	0
3	Veldman ,A (Alec)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
3	Veldman ,A (Alec)	3	1207.7	924.4	3	1208.7	924.4	0	0	0	0	0	0
4	Kruger ,B (Barend)	3	0	-425	2	0	-425	1	0	-425	0	0	0
4	Kruger ,B (Barend)	3	1172.4	747.4	2	1184.2	747.4	1	1183.4	747.4	0	0	0
5	Bosman ,N (Nathan Dean)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
5	Bosman ,N (Nathan Dean)	3	1147.7	1006	2	1171.1	1147.7	1	1187.4	722.7	0	0	0
6	Malilani ,A (Atinatsa David)	3	0	-425	1	0	-425	2	0	-425	0	0	0
6	Malilani ,A (Atinatsa David)	3	1454.4	1029.4	1	1456.2	1029.4	2	1215.1	1029.4	0	0	0
7	Dliwayo ,K (Kuhle)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Dliwayo ,K (Kuhle)	2	1247.7	822.7	2	1233.2	822.7	0	0	0	0	0	0
8	Nakeli ,R (Relebohile Petunia)	2	2	425	2	2	425	0	0	0	0	0	0
8	Nakeli ,R (Relebohile Petunia)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
9	Makhale ,M (Mthokozisi)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
9	Makhale ,M (Mthokozisi)	2	1211	1423.5	2	1212.6	1423.5	0	0	0	0	0	0
10	Tsoku ,K (Kearabetswe Ziyanda)	1	1	425	1	1	425	0	0	0	0	0	0
10	Tsoku ,K (Kearabetswe Ziyanda)	1	1174.6	1599.6	1	1169.1	1599.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Botes, M (Michael Prinsloo)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms