Chess South Africa Ratings Database

PLAYER PAGE

Personal

Morwane, O (Olereabetswe)

Chess SA id

1090159697

FIDE id

Date of birth

2009-01-04 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1532.9	1532.1	1234.9	1200
Raw rating	1532.9	1532.1	1234.9	1200
Weighted rating	1501.5	1506.6	1227.2	1200
Weighted performance	1368.3	1388.7	0	0
Floor	1033.7	1032.1	734.9	700
K-factor	32	32	36	36
Min/Max rating change allowed	103.2	103.3	157.8	165.8
Highest rating	1616 2023-08-01	1614.5 2023-08-01	1408.7 2024-10-01	1200 2018-10-01
Highest raw rating	1533.7 2024-10-01	1532.1 2025-11-01	1234.9 2024-11-01	1200 2024-03-01
Highest weighted rating	1501.5 2025-11-01	1506.6 2025-11-01	1222.7 2025-08-01	1200 2018-10-01
Highest weighted performance	1616 2023-08-01	1614.5 2023-08-01	1408.7 2024-10-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1532.9	1532.1	1234.9	1200
Analysis
Rating	1532.9	1532.1	1234.9	1200
Raw rating	1532.9	1532.1	1234.9	1200
Weighted rating	1501.5	1506.6	1227.2
Weighted performance	1368.3	1388.7	0
K-factor	32	32	36	36
Floor	1033.7	1032.1	734.9	700
Max/Min rating change allowed	103.2	103.3	157.8	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	1532.9	1532.1	1234.9	1200
New weighted rating	1507	1511.4	1228.5	1200
New weighted performance	1359.5	1379.6	0	0
Temp new rating	1532.9	1532.1	1234.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1532.9	1532.1	1234.9	1200
New K-factor	32	32	36	36
New floor	1033.7	1032.1	734.9	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	26	22	4
	10	10	0
	0	0	0
	0	0	0
History	41	37	4

Games since
	Main 31	Standard 27		Rapid 4		Blitz 0
Gender	Male
Age group	U18
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	5	3	60	85	1486.4	1571.4
Standard	5	3	60	85	1486.4	1571.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	41	30.5	74.39	207.3	1360.5	1567.8
Standard	37	27.5	74.32	206.8	1375.1	1581.9
Rapid	4	3	75	212.5	1225.3	1437.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1532.9	1532.1	1234.9	1200
2025-09-30	1524.4	1528.6	1234.9	1200
2025-09-01	1524.4	1528.6	1234.9	1200
2025-08-01	1524.4	1528.6	1234.9	1200
2025-07-01	1524.4	1528.6	1234.9	1200
2025-06-01	1524.4	1528.6	1234.9	1200
2025-05-01	1524.4	1528.6	1234.9	1200
2025-04-01	1524.4	1528.6	1234.9	1200
2025-03-01	1524.4	1528.6	1234.9	1200
2025-02-01	1524.4	1528.6	1234.9	1200
2025-01-01	1524.4	1528.6	1234.9	1200
2024-12-01	1524.4	1528.6	1234.9	1200
2024-11-01	1524.4	1528.6	1234.9	1200
2024-10-01	1533.7	1528.6	1200	1200
2024-09-01	1532.5	1527.3	1200	1200
2024-08-01	1364	1381.6	1200	1200
2024-07-01	1364	1381.6	1200	1200
2024-09-01	1364	1381.6	1200	1200
2024-05-01	1364	1381.6	1200	1200
2024-04-01	1364	1381.6	1200	1200
2024-03-01	1364	1381.6	1200	1200
2024-02-01	1364	1381.6	1200	1200
2024-01-01	1346.4	1365.8	1200	1200
2023-12-01	1346.4	1365.8	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	2025 Gauteng Top Schools Teams (U17)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U17)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	Gauteng Top Schools 2024 (U17 Open)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	4	3	Yes	Analysis
3	2024 Etienne Lewis (U16)	2024-08-30	2024-09-01	Standard	Tshwane (GTP)	7	7	4	Yes	Analysis
4	2024 Jacaranda Round Robin Open Chess Tournament (E)	2024-08-17	2024-08-17	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
5	2024 Alekhine Open Chess Tournament (B)	2024-08-09	2024-08-10	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
6	2024 Tshwane Chess OPEN Registration Tournament (C1)	2024-01-27	2024-01-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
7	2023 Gauteng Top Schools (U15 Mixed)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
8	2023 Woman's Day Open Chess Tournament (Knight)	2023-08-09	2023-08-09	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament 2024 Tshwane Chess OPEN Registration Tournament				Tournament 2024 Jacaranda Round Robin Open Chess Tournament
		date 2024-01-27	rnd 5	type Standard	result 1	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Van Dyk, G (Gert)				Opponent Yilma, L (Lucas)
2	6	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Gauteng Top Schools
		date 2023-08-09	rnd 1	type Standard	result 1	date 2023-08-19	rnd 1	type Standard	result 1
		Opponent Vorster, M (Meandri)				Opponent Van Der Merwe, E (Ethan)
3	4	Tournament 2023 Gauteng Top Schools				Tournament 2024 Tshwane Chess OPEN Registration Tournament
		date 2023-08-19	rnd 3	type Standard	result 1	date 2024-01-27	rnd 1	type Standard	result 1
		Opponent Mmbadi, O (Obadiah)				Opponent Nason, C (Cyle)

#	Games	Start				End
1	8	Tournament 2024 Tshwane Chess OPEN Registration Tournament				Tournament 2024 Jacaranda Round Robin Open Chess Tournament
		date 2024-01-27	rnd 5	type Standard	result 1	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Van Dyk, G (Gert)				Opponent Yilma, L (Lucas)
2	6	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Gauteng Top Schools
		date 2023-08-09	rnd 1	type Standard	result 1	date 2023-08-19	rnd 1	type Standard	result 1
		Opponent Vorster, M (Meandri)				Opponent Van Der Merwe, E (Ethan)
3	4	Tournament 2023 Gauteng Top Schools				Tournament 2024 Tshwane Chess OPEN Registration Tournament
		date 2023-08-19	rnd 3	type Standard	result 1	date 2024-01-27	rnd 1	type Standard	result 1
		Opponent Mmbadi, O (Obadiah)				Opponent Nason, C (Cyle)

#	Games	Start				End
1	3	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 3	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Mabuya, T (Thapelo Lerato)				Opponent Nhlakanipho, R (Ramakalima)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament 2024 Tshwane Chess OPEN Registration Tournament				Tournament 2024 Jacaranda Round Robin Open Chess Tournament
		date 2024-01-27	rnd 5	type Standard	result 1	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Van Dyk, G (Gert)				Opponent Yilma, L (Lucas)
2	4	Tournament 2023 Gauteng Top Schools				Tournament 2024 Tshwane Chess OPEN Registration Tournament
		date 2023-08-19	rnd 3	type Standard	result 1	date 2024-01-27	rnd 1	type Standard	result 1
		Opponent Mmbadi, O (Obadiah)				Opponent Nason, C (Cyle)
3	4	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Woman's Day Open Chess Tournament
		date 2023-08-09	rnd 1	type Standard	result 1	date 2023-08-09	rnd 4	type Standard	result 1
		Opponent Vorster, M (Meandri)				Opponent Van Der Merwe, L (Louis)

#	Games	Start				End
1	8	Tournament 2024 Tshwane Chess OPEN Registration Tournament				Tournament 2024 Jacaranda Round Robin Open Chess Tournament
		date 2024-01-27	rnd 5	type Standard	result 1	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Van Dyk, G (Gert)				Opponent Yilma, L (Lucas)
2	4	Tournament 2023 Gauteng Top Schools				Tournament 2024 Tshwane Chess OPEN Registration Tournament
		date 2023-08-19	rnd 3	type Standard	result 1	date 2024-01-27	rnd 1	type Standard	result 1
		Opponent Mmbadi, O (Obadiah)				Opponent Nason, C (Cyle)
3	4	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Woman's Day Open Chess Tournament
		date 2023-08-09	rnd 1	type Standard	result 1	date 2023-08-09	rnd 4	type Standard	result 1
		Opponent Vorster, M (Meandri)				Opponent Van Der Merwe, L (Louis)

#	Games	Start				End
1	3	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 3	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Mabuya, T (Thapelo Lerato)				Opponent Nhlakanipho, R (Ramakalima)

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	Van Der Merwe ,L (Louis)	2	2	425	2	2	425	0	0	0	0	0	0
1	Van Der Merwe ,L (Louis)	2	1379.2	1804.2	2	1375.2	1804.2	0	0	0	0	0	0
2	Jooste ,J (Josh)	2	2	425	2	2	425	0	0	0	0	0	0
2	Jooste ,J (Josh)	2	1459.7	1884.7	2	1452.6	1884.7	0	0	0	0	0	0
3	Theron ,L (Lydia)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Theron ,L (Lydia)	2	1497.8	1072.8	2	1492.9	1072.8	0	0	0	0	0	0
4	Claassen ,EG (Emileo Gerrit)	1	1	425	1	1	425	0	0	0	0	0	0
4	Claassen ,EG (Emileo Gerrit)	1	1307.4	1732.4	1	1308.5	1732.4	0	0	0	0	0	0
5	Grobbelaar ,M (Mienje)	1	1	425	1	1	425	0	0	0	0	0	0
5	Grobbelaar ,M (Mienje)	1	1385.1	1810.1	1	1383.2	1810.1	0	0	0	0	0	0
6	Mateisi ,L (Lebohang)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mateisi ,L (Lebohang)	1	1248.4	1673.4	1	1258.3	1673.4	0	0	0	0	0	0
7	Mnisi ,M (Mpilo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mnisi ,M (Mpilo)	1	1435.8	1010.8	1	1276.1	1010.8	0	0	0	0	0	0
8	Reddy ,KS (Kashen Shivaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Reddy ,KS (Kashen Shivaan)	1	1366.1	941.1	1	1356.2	941.1	0	0	0	0	0	0
9	Jooste ,J (Jan (janu))	1	1	425	1	1	425	0	0	0	0	0	0
9	Jooste ,J (Jan (janu))	1	1379.3	1804.3	1	1375.1	1804.3	0	0	0	0	0	0
10	Nason ,C (Cyle)	1	1	425	1	1	425	0	0	0	0	0	0
10	Nason ,C (Cyle)	1	1379.2	1804.2	1	1376.2	1804.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Morwane, O (Olereabetswe)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms