Chess South Africa Ratings Database

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Personal

Mndai, O (Okuhle)

Chess SA id

1110309374

FIDE id

Date of birth

2011-08-24 (U16)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

18.8

Junior GPX Points

1214.7

Item	Main	Standard	Rapid	Blitz
Rating	1312.9	1292.7	1224.4	1200
Raw rating	1312.9	1292.7	1224.4	1200
Weighted rating	1303.7	1291.8	1218.1	1200
Weighted performance	1154.5	1169.1	0	0
Floor	878.4	874.7	724.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	141.2	145.3	160.2	165.8
Highest rating	1428.1 2024-09-01	1424.3 2024-09-01	1301.6 2024-11-01	1200 2024-08-01
Highest raw rating	1378.4 2024-11-01	1374.7 2024-11-01	1224.4 2024-11-01	1200 2024-08-01
Highest weighted rating	1378.4 2024-10-01	1374.7 2024-10-01	1215.9 2025-08-01	1200 2024-08-01
Highest weighted performance	1428.1 2024-09-01	1424.3 2024-09-01	1301.6 2024-11-01	1200 2024-08-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	1.1	0	0
New rating	1312.9	1293.8	1224.4	1200
Analysis
Rating	1312.9	1292.7	1224.4	1200
Raw rating	1312.9	1292.7	1224.4	1200
Weighted rating	1303.7	1291.8	1218.1
Weighted performance	1154.5	1169.1	0
K-factor	36	36	36	36
Floor	878.4	874.7	724.4	700
Max/Min rating change allowed	141.2	145.3	160.2	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	1312.9	1292.7	1224.4	1200
New weighted rating	1306.8	1293.8	1219	1200
New weighted performance	1154.1	1168.7	0	0
Temp new rating	1312.9	1293.8	1224.4	1200
Temp new rating +/-	0	1.1	0	0
Final new rating +/-	0	1.1	0	0
New rating	1312.9	1293.8	1224.4	1200
New K-factor	36	36	36	36
New floor	878.4	874.7	724.4	700

Item	Main	Standard	Rapid
	0	0	0
	10	10	0
	29	24	5
	0	0	0
	0	0	0
	0	0	0
History	39	34	5

Games since
	Main 39	Standard 34		Rapid 5		Blitz 0
Gender	Male
Age group	U16
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	3131		435		147
Male	2451		360		121
U16	512		70		38
U16 Male	375		58		33
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	10	3.5	35	-127.5	1358.6	1231.1
Standard	10	3.5	35	-127.5	1358.6	1231.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	39	22	56.41	54.5	1304.8	1359.2
Standard	34	19	55.88	50	1299.5	1349.5
Rapid	5	3	60	85	1340.6	1425.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1312.9	1292.7	1224.4	1200
2025-09-01	1312.9	1292.7	1224.4	1200
2025-08-01	1312.9	1292.7	1224.4	1200
2025-07-01	1312.9	1292.7	1224.4	1200
2025-06-01	1312.9	1292.7	1224.4	1200
2025-05-01	1312.9	1292.7	1224.4	1200
2025-04-01	1312.9	1292.7	1224.4	1200
2025-03-01	1357.8	1345.2	1224.4	1200
2025-02-01	1357.8	1345.2	1224.4	1200
2025-01-01	1357.8	1345.2	1224.4	1200
2024-12-01	1378.4	1374.7	1224.4	1200
2024-11-01	1378.4	1374.7	1224.4	1200
2024-10-01	1371.2	1374.7	1200	1200
2024-09-01	1207	1211.6	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
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	NMB 2nd Trials 2025 (U16)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
2	UCC Strategic Moves 2025 (A)	2025-02-28	2025-03-01	Standard	Nelson Mandela Bay (ENM)	5	4	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	NMB 2nd Trials 2025 (U16)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
2	UCC Strategic Moves 2025 (A)	2025-02-28	2025-03-01	Standard	Nelson Mandela Bay (ENM)	5	4	1.5	Yes	Analysis
3	Township Chess 204 (B)	2024-11-29	2024-11-30	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
4	NMBCU Top Schools 2024 (Senior Primary)	2024-10-12	2024-10-12	Rapid	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
5	NMBCU Club League 2024 (B)	2024-07-28	2024-09-15	Standard	Nelson Mandela Bay (ENM)	5	2	1	Yes	Analysis
6	NMBCU Closed 2024 (U14)	2024-09-20	2024-09-21	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
7	2024 UCC Mind Over Board (B)	2024-08-30	2024-09-01	Standard	Nelson Mandela Bay (ENM)	5	5	4.5	Yes	Analysis
8	NMB Open 2024 (C)	2024-08-03	2024-08-03	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament NMB Open 2024				Tournament NMBCU Club League 2024
		date 2024-08-03	rnd 6	type Standard	result 0.5	date 2024-09-08	rnd 4	type Standard	result 1
		Opponent Sibidla, A (Alekhe)				Opponent Arries, J (Jayde)
2	4	Tournament NMBCU Closed 2024				Tournament NMBCU Closed 2024
		date 2024-09-21	rnd 2	type Standard	result 1	date 2024-09-21	rnd 5	type Standard	result 1
		Opponent Norris, B (Britney)				Opponent De Jager, J (Jaeden)
3	3	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 1	type Rapid	result 1	date 2024-10-12	rnd 3	type Rapid	result 1
		Opponent Sonti, K (Khwezi)				Opponent Crone, J (Judah)

#	Games	Start				End
1	7	Tournament NMB Open 2024				Tournament NMBCU Club League 2024
		date 2024-08-03	rnd 6	type Standard	result 0.5	date 2024-09-08	rnd 4	type Standard	result 1
		Opponent Sibidla, A (Alekhe)				Opponent Arries, J (Jayde)
2	4	Tournament NMBCU Closed 2024				Tournament NMBCU Closed 2024
		date 2024-09-21	rnd 2	type Standard	result 1	date 2024-09-21	rnd 5	type Standard	result 1
		Opponent Norris, B (Britney)				Opponent De Jager, J (Jaeden)
3	3	Tournament NMB Open 2024				Tournament NMB Open 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Arries, J (Jayde)				Opponent Arries, K (Keaton)

#	Games	Start				End
1	3	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 1	type Rapid	result 1	date 2024-10-12	rnd 3	type Rapid	result 1
		Opponent Sonti, K (Khwezi)				Opponent Crone, J (Judah)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 1	type Rapid	result 1	date 2024-10-12	rnd 3	type Rapid	result 1
		Opponent Sonti, K (Khwezi)				Opponent Crone, J (Judah)
2	3	Tournament 2024 UCC Mind Over Board				Tournament 2024 UCC Mind Over Board
		date 2024-08-30	rnd 1	type Standard	result 1	date 2024-08-31	rnd 3	type Standard	result 1
		Opponent Step, N (Nicholas)				Opponent King, J (Jaymie)
3	3	Tournament NMB Open 2024				Tournament NMB Open 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Arries, J (Jayde)				Opponent Arries, K (Keaton)

#	Games	Start				End
1	3	Tournament 2024 UCC Mind Over Board				Tournament 2024 UCC Mind Over Board
		date 2024-08-30	rnd 1	type Standard	result 1	date 2024-08-31	rnd 3	type Standard	result 1
		Opponent Step, N (Nicholas)				Opponent King, J (Jaymie)
2	3	Tournament NMB Open 2024				Tournament NMB Open 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Arries, J (Jayde)				Opponent Arries, K (Keaton)
3	2	Tournament Township Chess 204				Tournament Township Chess 204
		date 2024-11-30	rnd 4	type Standard	result 1	date 2024-11-30	rnd 5	type Standard	result 1
		Opponent Arries, K (Keaton)				Opponent Vens, S (Somila)

#	Games	Start				End
1	3	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 1	type Rapid	result 1	date 2024-10-12	rnd 3	type Rapid	result 1
		Opponent Sonti, K (Khwezi)				Opponent Crone, J (Judah)

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	Heneke ,R (Ruan)	3	1.5	0	2	0.5	-212.5	1	1	425	0	0	0
1	Heneke ,R (Ruan)	3	1295.2	1295.2	2	1261.7	1082.7	1	1212.8	1720.2	0	0	0
2	Jezi ,A (Aluvuyo)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Jezi ,A (Aluvuyo)	2	1228.7	803.7	2	1217.6	803.7	0	0	0	0	0	0
3	Arries ,J (Jayde)	2	2	425	2	2	425	0	0	0	0	0	0
3	Arries ,J (Jayde)	2	1197.2	1622.2	2	1212.4	1622.2	0	0	0	0	0	0
4	Oliphant ,Y (Yomelela)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Oliphant ,Y (Yomelela)	2	1414.6	989.6	2	1379.8	989.6	0	0	0	0	0	0
5	Arries ,K (Keaton)	2	2	425	2	2	425	0	0	0	0	0	0
5	Arries ,K (Keaton)	2	1077.4	1502.4	2	1045.8	1502.4	0	0	0	0	0	0
6	Adams ,C (Ciara)	1	1	425	1	1	425	0	0	0	0	0	0
6	Adams ,C (Ciara)	1	1377.2	1802.2	1	1372.8	1802.2	0	0	0	0	0	0
7	Prinsloo ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
7	Prinsloo ,L (Liam)	1	1270.4	1695.4	1	1271.8	1695.4	0	0	0	0	0	0
8	Botlhole ,E (Erato)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Botlhole ,E (Erato)	1	1337.5	1337.5	1	1326.7	1337.5	0	0	0	0	0	0
9	Labercensie ,D (Dante)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Labercensie ,D (Dante)	1	1221.9	796.9	1	1140	796.9	0	0	0	0	0	0
10	Step ,N (Nicholas)	1	1	425	1	1	425	0	0	0	0	0	0
10	Step ,N (Nicholas)	1	1491.7	1916.7	1	1485.1	1916.7	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

Mndai, O (Okuhle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms