Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sibeko, M (Mbalntle)

Chess SA id

208084103

FIDE id

Date of birth

2008-07-27 (U18)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1232.6	1235.5	870.4	587.2
Raw rating	1232.6	1235.5	870.4	587.2
Weighted rating	1232.1	1234.1	832.5	587.2
Weighted performance	984.6	935.1	816.2	0
Floor	788.1	792.2	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	158.3	157.6	265.2	397
Highest rating	1302.2 2019-07-01	1292.2 2021-05-01	1200 2018-02-01	1200 2024-03-01
Highest raw rating	1288.1 2019-08-01	1292.2 2021-05-01	870.4 2025-03-01	587.2 2024-03-01
Highest weighted rating	1288.1 2021-08-01	1292.2 2021-08-01	822.8 2025-08-01	587.2 2024-11-01
Highest weighted performance	1302.2 2019-07-01	1290 2019-07-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1232.6	1235.5	870.4	587.2
Analysis
Rating	1232.6	1235.5	870.4	587.2
Raw rating	1232.6	1235.5	870.4	587.2
Weighted rating	1232.1	1234.1	832.5
Weighted performance	984.6	935.1	816.2
K-factor	36	36	40	40
Floor	788.1	792.2	500	500
Max/Min rating change allowed	158.3	157.6	265.2	397
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	1232.6	1235.5	870.4	587.2
New weighted rating	1232.1	1234	837	587.2
New weighted performance	984.2	934.7	815.8	0
Temp new rating	1232.6	1235.5	870.4	587.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1232.6	1235.5	870.4	587.2
New K-factor	36	36	40	40
New floor	788.1	792.2	500	500

Item	Main	Standard	Rapid
	0	0	0
	5	0	5
	10	10	0
	30	15	15
	5	5	0
	13	13	0
History	177	153	24

Games since
	Main 15	Standard 10		Rapid 5		Blitz 0
Gender	Female
Age group	U18
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-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	5	2.5	50	0	1237.7	1237.7
Standard	0	0	0	0	0	0
Rapid	5	2.5	50	0	1237.7	1237.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	127	66.5	52.36	20.1	1149.5	1169.6
Standard	103	58	56.31	53.6	1118.4	1172.1
Rapid	24	8.5	35.42	-124	1282.8	1158.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1232.6	1235.5	870.4	587.2
2025-09-01	1232.6	1235.5	870.4	587.2
2025-08-01	1232.6	1235.5	870.4	587.2
2025-07-01	1232.6	1235.5	870.4	587.2
2025-06-01	1232.6	1235.5	870.4	587.2
2025-05-01	1232.6	1235.5	870.4	587.2
2025-04-01	1232.6	1235.5	870.4	587.2
2025-03-01	1232.6	1235.5	870.4	587.2
2025-02-01	1232.6	1235.1	787	587.2
2025-01-01	1229.9	1228.7	786.8	587.2
2024-12-01	1229.9	1228.7	786.8	587.2
2024-11-01	1229.9	1228.7	786.8	587.2
2024-10-01	1229.9	1228.7	786.8	587.2
2024-09-01	1229.9	1228.7	786.8	587.2
2024-08-01	1229.9	1228.7	786.8	587.2
2024-07-01	1229.9	1228.7	786.8	587.2
2024-06-01	1229.9	1228.7	786.8	587.2
2024-08-01	1229.9	1228.7	786.8	587.2
2024-04-01	1229.9	1228.7	786.8	587.2
2024-03-01	1241.9	1256.1	786.8	587.2
2024-02-01	1241.9	1256.1	786.8	587.2
2024-01-01	1241.9	1256.1	786.8	587.2
2023-12-01	1241.9	1256.1	786.8	587.2
2023-11-01	1241.9	1256.1	786.8	587.2

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	Overberg Schools - HS Trials 2025 (U17 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	0	0	No	Analysis
2	Overberg Schools & Federation Open 2025 (U17)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Schools - HS Trials 2025 (U17 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	0	0	No	Analysis
2	Overberg Schools & Federation Open 2025 (U17)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	5	2.5	Yes	Analysis
3	Western Cape HS Individuals Championship 2024 (U18 Girls)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
4	Overberg High Schools Trails 2024 (U18 Girls)	2024-03-02	2024-03-02	Standard	Overberg (WOS)	5	4	3	Yes	Analysis
5	Overberg Top Schools 2023 (U15+U18)	2023-08-05	2023-08-05	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
6	Zwelihle Chess Club Rapid 2023 (A+B)	2023-06-17	2023-06-17	Rapid	Overberg (WOS)	6	5	0	Yes	Analysis
7	Western Cape HS Individuals 2023 (U15 Girls)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	5	1.5	Yes	Analysis
8	Overberg High School Closed 2023 (U15 Girls)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
9	Overberg High Schools Trails 2023 (U15)	2023-02-24	2023-02-24	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
10	Overberg Schools Open Tournament 2023 (U16)	2023-02-11	2023-02-11	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
11	Western Cape Top Schools 2022 (U15 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	1.5	Yes	Analysis
12	OCF Club Champs 2021 (Juniors)	2021-06-05	2021-08-14	Standard	Overberg (WOS)	10	8	3	Yes	Analysis
13	Kleinmond Open 2021 (U14)	2021-04-17	2021-04-17	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
14	Overberg Closed 2020 (U13 Girls)	2020-03-15	2020-03-15	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
15	Western Cape Schools Kings & Queens 2019 (Girls)	2019-10-12	2019-10-12	Rapid	West Coast (WCU)	5	4	0	Yes	Analysis
16	Western Cape Top Schools 2019 (U13 Girls)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
17	Overberg Top Schools 2019 (U11)	2019-07-20	2019-07-20	Standard	Overberg (WOS)	5	5	5	Yes	Analysis
18	Western Cape Schools Individuals 2019 (U11 Girls)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	3	Yes	Analysis
19	Overberg School Chess Close Champs 2019 (U11 Girls)	2019-03-08	2019-03-09	Standard	Overberg (WOS)	6	5	3	Yes	Analysis
20	Overberg First Trial 2019 (U12)	2019-02-23	2019-02-23	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
21	Western Cape Top Schools 2018 (U9+U11 Girls)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
22	Stellenberg Youth Chess Champs 2018 (D)	2018-06-23	2018-06-23	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
23	Western Cape Schools Individuals 2018 (U11 Girls)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
24	Overberg Schools Closed 2018 (U11 Girls)	2018-03-23	2018-03-24	Standard	Overberg (WOS)	6	6	3.5	Yes	Analysis
25	South African Junior Team Championships 2017 (U10C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Overberg Top Schools 2019				Tournament Overberg Top Schools 2019
		date 2019-07-20	rnd 1	type Standard	result 1	date 2019-07-20	rnd 5	type Standard	result 1
		Opponent Van Zyl, M (Marli)				Opponent Northman, H (Haylie)
2	4	Tournament Overberg High Schools Trails 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-21	rnd 1	type Standard	result 1
		Opponent Van Der Westhuizen, S (Shandre)				Opponent Baartman, N (Nicole)
3	4	Tournament Kleinmond Open 2021				Tournament OCF Club Champs 2021
		date 2021-04-17	rnd 5	type Standard	result 1	date 2021-06-05	rnd 4	type Standard	result 1
		Opponent Pekeur, A (Aiden)				Opponent Van Riet, C (Cayden)

#	Games	Start				End
1	5	Tournament Overberg Top Schools 2019				Tournament Overberg Top Schools 2019
		date 2019-07-20	rnd 1	type Standard	result 1	date 2019-07-20	rnd 5	type Standard	result 1
		Opponent Van Zyl, M (Marli)				Opponent Northman, H (Haylie)
2	4	Tournament Overberg High Schools Trails 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-21	rnd 1	type Standard	result 1
		Opponent Van Der Westhuizen, S (Shandre)				Opponent Baartman, N (Nicole)
3	4	Tournament Kleinmond Open 2021				Tournament OCF Club Champs 2021
		date 2021-04-17	rnd 5	type Standard	result 1	date 2021-06-05	rnd 4	type Standard	result 1
		Opponent Pekeur, A (Aiden)				Opponent Van Riet, C (Cayden)

#	Games	Start				End
1	2	Tournament Overberg High Schools Trails 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-24	rnd 1	type Rapid	result 1	date 2023-02-24	rnd 2	type Rapid	result 1
		Opponent Gillespie, R (Robyn)				Opponent De Villiers, C (Cecilia)
2	2	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 1	type Rapid	result 1	date 2023-02-11	rnd 2	type Rapid	result 1
		Opponent Farah, T (Teague)				Opponent Carelsen, CN (Carla Norwena)
3	1	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 6	type Rapid	result 0.5	date 2025-02-01	rnd 6	type Rapid	result 0.5
		Opponent Starke, J (Jesi-Jade)				Opponent Starke, J (Jesi-Jade)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Overberg Top Schools 2019				Tournament Overberg Top Schools 2019
		date 2019-07-20	rnd 1	type Standard	result 1	date 2019-07-20	rnd 5	type Standard	result 1
		Opponent Van Zyl, M (Marli)				Opponent Northman, H (Haylie)
2	4	Tournament Overberg High Schools Trails 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-21	rnd 1	type Standard	result 1
		Opponent Van Der Westhuizen, S (Shandre)				Opponent Baartman, N (Nicole)
3	4	Tournament Kleinmond Open 2021				Tournament OCF Club Champs 2021
		date 2021-04-17	rnd 5	type Standard	result 1	date 2021-06-05	rnd 4	type Standard	result 1
		Opponent Pekeur, A (Aiden)				Opponent Van Riet, C (Cayden)

#	Games	Start				End
1	5	Tournament Overberg Top Schools 2019				Tournament Overberg Top Schools 2019
		date 2019-07-20	rnd 1	type Standard	result 1	date 2019-07-20	rnd 5	type Standard	result 1
		Opponent Van Zyl, M (Marli)				Opponent Northman, H (Haylie)
2	4	Tournament Overberg High Schools Trails 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-21	rnd 1	type Standard	result 1
		Opponent Van Der Westhuizen, S (Shandre)				Opponent Baartman, N (Nicole)
3	4	Tournament Kleinmond Open 2021				Tournament OCF Club Champs 2021
		date 2021-04-17	rnd 5	type Standard	result 1	date 2021-06-05	rnd 4	type Standard	result 1
		Opponent Pekeur, A (Aiden)				Opponent Van Riet, C (Cayden)

#	Games	Start				End
1	2	Tournament Overberg High Schools Trails 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-24	rnd 1	type Rapid	result 1	date 2023-02-24	rnd 2	type Rapid	result 1
		Opponent Gillespie, R (Robyn)				Opponent De Villiers, C (Cecilia)
2	2	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 1	type Rapid	result 1	date 2023-02-11	rnd 2	type Rapid	result 1
		Opponent Farah, T (Teague)				Opponent Carelsen, CN (Carla Norwena)
3	1	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 3	type Rapid	result 1	date 2025-02-01	rnd 3	type Rapid	result 1
		Opponent Mnganisa, O (Ongama)				Opponent Mnganisa, O (Ongama)

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	Beveridge ,TG (Talitha Grace)	5	1	-255	5	1	-255	0	0	0	0	0	0
1	Beveridge ,TG (Talitha Grace)	5	1229.3	974.3	5	1210.9	974.3	0	0	0	0	0	0
2	Carelsen ,CN (Carla Norwena)	3	3	425	2	2	425	1	1	425	0	0	0
2	Carelsen ,CN (Carla Norwena)	3	1129.6	1554.6	2	1152.6	1554.6	1	1196	1554.6	0	0	0
3	Sonaba ,L (Libhongo)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
3	Sonaba ,L (Libhongo)	3	1213.8	1072.1	2	1186.7	1213.8	1	1322.8	788.8	0	0	0
4	Mcosana ,O (Oyama)	3	3	425	2	2	425	1	1	425	0	0	0
4	Mcosana ,O (Oyama)	3	1188.4	1613.4	2	1184.2	1613.4	1	1200	1613.4	0	0	0
5	Livi ,Z (Zininzi)	3	0	-425	2	0	-425	1	0	-425	0	0	0
5	Livi ,Z (Zininzi)	3	1323.2	898.2	2	1261.7	898.2	1	1311.1	898.2	0	0	0
6	Meyer ,EV (Evah Verna)	2	2	425	2	2	425	0	0	0	0	0	0
6	Meyer ,EV (Evah Verna)	2	919.9	1344.9	2	911	1344.9	0	0	0	0	0	0
7	Mackenzie ,E (Erin-Lee)	2	2	425	2	2	425	0	0	0	0	0	0
7	Mackenzie ,E (Erin-Lee)	2	1211.2	1636.2	2	1134.4	1636.2	0	0	0	0	0	0
8	Hendricks ,J (Jacquin)	2	1	0	2	1	0	0	0	0	0	0	0
8	Hendricks ,J (Jacquin)	2	1229.3	1229.3	2	1231.8	1229.3	0	0	0	0	0	0
9	Kiessling ,K (Kai)	2	1	0	2	1	0	0	0	0	0	0	0
9	Kiessling ,K (Kai)	2	1250.3	1250.3	2	1250.8	1250.3	0	0	0	0	0	0
10	Mayezana ,A (Amila)	2	1	0	2	1	0	0	0	0	0	0	0
10	Mayezana ,A (Amila)	2	1153.4	1153.4	2	1146.2	1153.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Sibeko, M (Mbalntle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms