Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ramanenzhe, O (Orifha)

Chess SA id

1120135375

FIDE id

Date of birth

2012-07-01 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-21

Personal details last changed

1900-01-01

Junior GPX Games

13.5

Junior GPX Points

1167.7

Item	Main	Standard	Rapid	Blitz
Rating	1248	1223.8	1261.6	1200
Raw rating	1247.5	1223.8	1261.6	1200
Weighted rating	1248	1218.6	1253.1	1200
Weighted performance	1129.1	961.8	0	0
Floor	764	738.9	761.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	155	160.3	151.9	165.8
Highest rating	1264 2025-03-01	1238.9 2025-03-01	1458.8 2024-03-01	1200 2018-10-01
Highest raw rating	1264 2025-03-01	1238.9 2025-03-01	1261.6 2025-07-01	1200 2024-02-01
Highest weighted rating	1248 2025-09-30	1218.6 2025-09-30	1249.6 2025-08-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1458.8 2024-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.8	0	0	0
New rating	1248.8	1223.8	1261.6	1200
Analysis
Rating	1248	1223.8	1261.6	1200
Raw rating	1247.5	1223.8	1261.6	1200
Weighted rating	1248	1218.6	1253.1
Weighted performance	1129.1	961.8	0
K-factor	36	36	36	36
Floor	764	738.9	761.6	700
Max/Min rating change allowed	155	160.3	151.9	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	1247.5	1223.8	1261.6	1200
New weighted rating	1248.8	1219.5	1254.6	1200
New weighted performance	1128.7	961.3	0	0
Temp new rating	1248.8	1223.8	1261.6	1200
Temp new rating +/-	0.8	0	0	0
Final new rating +/-	0.8	0	0	0
New rating	1248.8	1223.8	1261.6	1200
New K-factor	36	36	36	36
New floor	764	738.9	761.6	700

Item	Main	Standard	Rapid
	0	0	0
	16	11	5
	5	0	5
	5	5	0
	18	18	0
	5	5	0
History	49	39	10

Games since
	Main 21	Standard 11		Rapid 10		Blitz 0
Gender	Male
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	16	8	50	0	1263.2	1263.2
Standard	11	5	45.45	-38.6	1294.3	1255.6
Rapid	5	3	60	85	1194.7	1279.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	49	24	48.98	-8.7	1236.5	1227.9
Standard	39	17	43.59	-54.5	1238	1183.6
Rapid	10	7	70	170	1230.7	1400.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1247.5	1223.8	1261.6	1200
2025-09-01	1253.8	1227.4	1261.6	1200
2025-08-01	1253.8	1227.4	1261.6	1200
2025-07-01	1253.8	1227.4	1261.6	1200
2025-06-01	1264	1238.9	1253.3	1200
2025-05-01	1264	1238.9	1253.3	1200
2025-04-01	1264	1238.9	1253.3	1200
2025-03-01	1264	1238.9	1253.3	1200
2025-02-01	1241.5	1202.4	1253.3	1200
2025-01-01	1241.5	1202.4	1253.3	1200
2024-12-01	1241.5	1202.4	1253.3	1200
2024-11-01	1241.5	1202.4	1253.3	1200
2024-10-01	1241.5	1202.4	1253.3	1200
2024-09-01	1241.5	1202.4	1253.3	1200
2024-08-01	1241.5	1202.4	1253.3	1200
2024-07-01	1241.5	1202.4	1253.3	1200
2024-06-01	1241.5	1202.4	1253.3	1200
2024-08-01	1241.5	1202.4	1253.3	1200
2024-04-01	1241.5	1202.4	1253.3	1200
2024-03-01	1196.6	1202.4	1200	1200
2024-02-01	1196.6	1202.4	1200	1200
2024-01-01	1196.6	1202.4	1200	1200
2023-12-01	1196.6	1202.4	1200	1200
2023-11-01	1196.6	1202.4	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	Ekurhuleni Trial 4 2025 (E)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	3	1	Yes	Analysis
2	Ekurhuleni Trial 2 2025 (E)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	3	1	Yes	Analysis
3	Kemptonpark School Cluster 2025 (U13)	2025-06-07	2025-06-07	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	CPH Primrose Open 2025 (C)	2025-02-08	2025-02-08	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni Trial 4 2025 (E)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	3	1	Yes	Analysis
2	Ekurhuleni Trial 2 2025 (E)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	3	1	Yes	Analysis
3	Kemptonpark School Cluster 2025 (U13)	2025-06-07	2025-06-07	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	CPH Primrose Open 2025 (C)	2025-02-08	2025-02-08	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	Kempton Park Cluster Individuals 2024 (U13 Boys)	2024-03-02	2024-03-02	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
6	Ekurhuleni North Schools Individual Finals 2023 (U11 Boys)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	ACB Tournament 2022 (A)	2022-10-07	2022-10-08	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
8	ACB Tournament 2022 (B)	2022-10-08	2022-10-08	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
9	ACB Invitation Chess Tournament 2022 (U11+U13)	2022-06-11	2022-06-11	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
10	Ekurhuleni-North Schools Finals Indiv 2022 (U11 Boys)	2022-05-13	2022-05-13	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
11	ACB Premier 2022 (Primary School)	2022-03-19	2022-03-19	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
12	ACB Premier 2022 (U11)	2022-03-21	2022-03-21	Standard	Ekurhuleni (GE)	7	0	0	No	Analysis
13	Ekurhuleni North Schools Individual 2021 (C)	2021-09-11	2021-09-11	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament CPH Primrose Open 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-06-07	rnd 1	type Rapid	result 1
		Opponent Khomani, N (Nsuku)				Opponent Manaka, M (Mamotlathe)
2	3	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Kempton Park Cluster Individuals 2024
		date 2023-05-12	rnd 5	type Standard	result 1	date 2024-03-02	rnd 2	type Rapid	result 1
		Opponent Radingwane, T (Tlou Tumusho Kgomotso)				Opponent Roberts, J (Joshua)
3	2	Tournament Kemptonpark School Cluster 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-07	rnd 5	type Rapid	result 1	date 2025-06-21	rnd 3	type Standard	result 1
		Opponent Woo, M (Malcom)				Opponent Matamela, M (Mukovhe)

#	Games	Start				End
1	4	Tournament CPH Primrose Open 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-06-21	rnd 3	type Standard	result 1
		Opponent Khomani, N (Nsuku)				Opponent Matamela, M (Mukovhe)
2	2	Tournament ACB Invitation Chess Tournament 2022				Tournament ACB Invitation Chess Tournament 2022
		date 2022-06-11	rnd 4	type Standard	result 1	date 2022-06-11	rnd 5	type Standard	result 1
		Opponent Horn, E (Erin)				Opponent Van Rooyen, M (Mia)
3	2	Tournament Ekurhuleni-North Schools Finals Indiv 2022				Tournament Ekurhuleni-North Schools Finals Indiv 2022
		date 2022-05-13	rnd 1	type Standard	result 1	date 2022-05-13	rnd 2	type Standard	result 1
		Opponent Lovett, K (Kurgan)				Opponent Cloete, N (Nathan)

#	Games	Start				End
1	3	Tournament Kempton Park Cluster Individuals 2024				Tournament Kemptonpark School Cluster 2025
		date 2024-03-02	rnd 4	type Rapid	result 1	date 2025-06-07	rnd 1	type Rapid	result 1
		Opponent Pooe, K (Kgosi)				Opponent Manaka, M (Mamotlathe)
2	2	Tournament Kempton Park Cluster Individuals 2024				Tournament Kempton Park Cluster Individuals 2024
		date 2024-03-02	rnd 1	type Rapid	result 1	date 2024-03-02	rnd 2	type Rapid	result 1
		Opponent Mvunge, A (Azesake)				Opponent Roberts, J (Joshua)
3	1	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 5	type Rapid	result 1	date 2025-06-07	rnd 5	type Rapid	result 1
		Opponent Woo, M (Malcom)				Opponent Woo, M (Malcom)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament CPH Primrose Open 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-06-07	rnd 1	type Rapid	result 1
		Opponent Khomani, N (Nsuku)				Opponent Manaka, M (Mamotlathe)
2	3	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Kempton Park Cluster Individuals 2024
		date 2023-05-12	rnd 5	type Standard	result 1	date 2024-03-02	rnd 2	type Rapid	result 1
		Opponent Radingwane, T (Tlou Tumusho Kgomotso)				Opponent Roberts, J (Joshua)
3	2	Tournament Kemptonpark School Cluster 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-07	rnd 5	type Rapid	result 1	date 2025-06-21	rnd 3	type Standard	result 1
		Opponent Woo, M (Malcom)				Opponent Matamela, M (Mukovhe)

#	Games	Start				End
1	4	Tournament CPH Primrose Open 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-06-21	rnd 3	type Standard	result 1
		Opponent Khomani, N (Nsuku)				Opponent Matamela, M (Mukovhe)
2	2	Tournament ACB Invitation Chess Tournament 2022				Tournament ACB Invitation Chess Tournament 2022
		date 2022-06-11	rnd 4	type Standard	result 1	date 2022-06-11	rnd 5	type Standard	result 1
		Opponent Horn, E (Erin)				Opponent Van Rooyen, M (Mia)
3	2	Tournament Ekurhuleni-North Schools Finals Indiv 2022				Tournament Ekurhuleni-North Schools Finals Indiv 2022
		date 2022-05-13	rnd 1	type Standard	result 1	date 2022-05-13	rnd 2	type Standard	result 1
		Opponent Lovett, K (Kurgan)				Opponent Cloete, N (Nathan)

#	Games	Start				End
1	3	Tournament Kempton Park Cluster Individuals 2024				Tournament Kemptonpark School Cluster 2025
		date 2024-03-02	rnd 4	type Rapid	result 1	date 2025-06-07	rnd 1	type Rapid	result 1
		Opponent Pooe, K (Kgosi)				Opponent Manaka, M (Mamotlathe)
2	2	Tournament Kempton Park Cluster Individuals 2024				Tournament Kempton Park Cluster Individuals 2024
		date 2024-03-02	rnd 1	type Rapid	result 1	date 2024-03-02	rnd 2	type Rapid	result 1
		Opponent Mvunge, A (Azesake)				Opponent Roberts, J (Joshua)
3	1	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 5	type Rapid	result 1	date 2025-06-07	rnd 5	type Rapid	result 1
		Opponent Woo, M (Malcom)				Opponent Woo, M (Malcom)

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	Mayanga ,A (Anita)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Mayanga ,A (Anita)	2	1275.4	850.4	2	1265.9	850.4	0	0	0	0	0	0
2	Senthilkumar ,S (Sakalesh)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Senthilkumar ,S (Sakalesh)	2	1473.4	1048.4	2	1463.9	1048.4	0	0	0	0	0	0
3	Matamela ,M (Mukovhe)	2	2	425	2	2	425	0	0	0	0	0	0
3	Matamela ,M (Mukovhe)	2	1139.9	1564.9	2	1183.2	1564.9	0	0	0	0	0	0
4	Costelha ,M (Miguel)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Costelha ,M (Miguel)	2	1228.6	803.6	2	1232.8	803.6	0	0	0	0	0	0
5	Lovett ,K (Kurgan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Lovett ,K (Kurgan)	1	1045.1	1470.1	1	1036.8	1470.1	0	0	0	0	0	0
6	Mchaffie ,S (Seth)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mchaffie ,S (Seth)	1	1209.6	784.6	1	1228.3	784.6	0	0	0	0	0	0
7	Fick ,L (Logan Nicolas)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Fick ,L (Logan Nicolas)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Nhuvunga ,J (Jededia Trinity)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Nhuvunga ,J (Jededia Trinity)	1	1306.4	881.4	1	1330	881.4	0	0	0	0	0	0
9	Khomani ,N (Nsuku)	1	1	425	1	1	425	0	0	0	0	0	0
9	Khomani ,N (Nsuku)	1	1167.4	1592.4	1	1200	1592.4	0	0	0	0	0	0
10	Cronje ,T (Tian)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Cronje ,T (Tian)	1	1107.1	682.1	1	1102	682.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Ramanenzhe, O (Orifha)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms