Chess South Africa Ratings Database

PLAYER PAGE

Personal

Masibi, O (Oreutlwile)

Chess SA id

1150317125

FIDE id

Date of birth

2015-08-31 (U12)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

12.5

Junior GPX Points

1061.9

Item	Main	Standard	Rapid	Blitz
Rating	1199	1199.1	1199.4	1200
Raw rating	1193.1	1192.5	1198	1200
Weighted rating	1199	1199.1	1199.4	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	167.4	167.6	166.3	165.8
Highest rating	1199.9 2025-03-04	1199.9 2025-03-04	1200 2025-04-01	1200 2025-04-01
Highest raw rating	1199.9 2025-03-04	1199.9 2025-03-04	1200 2025-04-01	1200 2025-04-01
Highest weighted rating	1199.9 2025-03-04	1199.9 2025-03-04	1200 2025-04-01	1200 2025-04-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	-0.6	-0.1	0
New rating	1198.5	1198.5	1199.3	1200
Analysis
Rating	1199	1199.1	1199.4	1200
Raw rating	1193.1	1192.5	1198	1200
Weighted rating	1199	1199.1	1199.4
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	167.4	167.6	166.3	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	1193.1	1192.5	1198	1200
New weighted rating	1198.5	1198.5	1199.3	1200
New weighted performance	0	0	0	0
Temp new rating	1198.5	1198.5	1199.3	1200
Temp new rating +/-	-0.5	-0.6	-0.1	0
Final new rating +/-	-0.5	-0.6	-0.1	0
New rating	1198.5	1198.5	1199.3	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	15	10	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	15	10	5

Games since
	Main 15	Standard 10		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	15	5	33.33	-141.7	1246.2	1104.5
Standard	10	3.5	35	-127.5	1221.7	1094.2
Rapid	5	1.5	30	-170	1295.3	1125.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	5	33.33	-141.7	1246.2	1104.5
Standard	10	3.5	35	-127.5	1221.7	1094.2
Rapid	5	1.5	30	-170	1295.3	1125.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1193.1	1192.5	1198	1200
2025-09-30	1198.8	1199.7	1198	1200
2025-09-01	1198.8	1199.7	1198	1200
2025-08-01	1198.8	1199.7	1198	1200
2025-07-01	1199.7	1199.7	1200	1200
2025-06-01	1199.7	1199.7	1200	1200
2025-05-01	1199.6	1199.5	1200	1200
2025-04-01	1197.2	1196.6	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	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

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	Grant East Annual Primary School Invitational Chess Tournament 2025 (U11 Boys)	2025-10-18	2025-10-18	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
2	Gordons Bay Library Chess Tournament 2025 (U11)	2025-07-26	2025-07-26	Rapid	Cape Town (WCT)	5	5	1.5	Yes	Analysis
3	Mary-Anne Bartels Closed Chess Tournament 2025 (U11)	2025-02-22	2025-02-22	Standard	Cape Town (WCT)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Grant East Annual Primary School Invitational Chess Tournament 2025 (U11 Boys)	2025-10-18	2025-10-18	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
2	Gordons Bay Library Chess Tournament 2025 (U11)	2025-07-26	2025-07-26	Rapid	Cape Town (WCT)	5	5	1.5	Yes	Analysis
3	Mary-Anne Bartels Closed Chess Tournament 2025 (U11)	2025-02-22	2025-02-22	Standard	Cape Town (WCT)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Grant East Annual Primary School Invitational Chess Tournament 2025				Tournament Grant East Annual Primary School Invitational Chess Tournament 2025
		date 2025-10-18	rnd 3	type Standard	result 1	date 2025-10-18	rnd 4	type Standard	result 1
		Opponent Basson, M (Michael)				Opponent van der Merwe, G (Gideon)
2	2	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-07-26	rnd 2	type Rapid	result 0.5	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Moses, Z (Zhai)				Opponent Christians, C (Chloe)
3	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 5	type Standard	result 0.5	date 2025-02-22	rnd 5	type Standard	result 0.5
		Opponent Moyo, M (Makayla)				Opponent Moyo, M (Makayla)

#	Games	Start				End
1	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 5	type Standard	result 0.5	date 2025-02-22	rnd 5	type Standard	result 0.5
		Opponent Moyo, M (Makayla)				Opponent Moyo, M (Makayla)
2	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 3	type Standard	result 0.5	date 2025-02-22	rnd 3	type Standard	result 0.5
		Opponent Munetsi, C (Chad)				Opponent Munetsi, C (Chad)
3	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 1	type Standard	result 0.5	date 2025-02-22	rnd 1	type Standard	result 0.5
		Opponent Tshapile, L (Likhulu)				Opponent Tshapile, L (Likhulu)

#	Games	Start				End
1	2	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-07-26	rnd 2	type Rapid	result 0.5	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Moses, Z (Zhai)				Opponent Christians, C (Chloe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Christians, C (Chloe)				Opponent Christians, C (Chloe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Christians, C (Chloe)				Opponent Christians, C (Chloe)

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 ,G (Gideon)	1	1	425	1	1	425	0	0	0	0	0	0
1	van der Merwe ,G (Gideon)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Gijana ,A (Abongwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Gijana ,A (Abongwe)	1	1193.1	768.1	1	1191.2	768.1	0	0	0	0	0	0
3	Van Der Spuy ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Der Spuy ,D (Daniel)	1	1411.7	986.7	1	1431.4	986.7	0	0	0	0	0	0
4	Moyo ,M (Makayla)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Moyo ,M (Makayla)	1	1192.1	1192.1	1	1190	1192.1	0	0	0	0	0	0
5	Munetsi ,C (Chad)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Munetsi ,C (Chad)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
6	Tshapile ,L (Likhulu)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Tshapile ,L (Likhulu)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Africa ,C (Caleb)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Africa ,C (Caleb)	1	1181.4	756.4	1	1160.1	756.4	0	0	0	0	0	0
8	Basson ,M (Michael)	1	1	425	1	1	425	0	0	0	0	0	0
8	Basson ,M (Michael)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Vumendlini ,B (Bukho)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Vumendlini ,B (Bukho)	1	1188.9	763.9	1	1213	763.9	0	0	0	0	0	0
10	Hendricks ,J (James)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Hendricks ,J (James)	1	1249.2	824.2	1	1250	824.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Masibi, O (Oreutlwile)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms