Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ngaka, R (Refilwe Tyron)

Chess SA id

1130153985

FIDE id

Date of birth

2013-12-30 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1234.1	1211.2	1258.3	1200
Raw rating	1234.1	1211.2	1258.3	1200
Weighted rating	1231.4	1208.3	1256.4	1200
Weighted performance	0	0	0	0
Floor	734.1	711.2	758.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	158	163.2	152.6	165.8
Highest rating	1251.9 2024-05-01	1213.9 2024-05-01	1468.8 2024-03-01	1200 2018-10-01
Highest raw rating	1234.1 2024-07-01	1211.2 2024-07-01	1258.3 2024-04-01	1200 2024-02-01
Highest weighted rating	1227.8 2025-08-01	1211.2 2018-10-01	1252.9 2025-08-01	1200 2018-10-01
Highest weighted performance	1251.9 2024-05-01	1213.9 2024-05-01	1468.8 2024-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1234.1	1211.2	1258.3	1200
Analysis
Rating	1234.1	1211.2	1258.3	1200
Raw rating	1234.1	1211.2	1258.3	1200
Weighted rating	1231.4	1208.3	1256.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	734.1	711.2	758.3	700
Max/Min rating change allowed	158	163.2	152.6	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	1234.1	1211.2	1258.3	1200
New weighted rating	1232.3	1209.1	1257.1	1200
New weighted performance	0	0	0	0
Temp new rating	1234.1	1211.2	1258.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1234.1	1211.2	1258.3	1200
New K-factor	36	36	36	36
New floor	734.1	711.2	758.3	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	14	9	5
	3	3	0
	0	0	0
	0	0	0
History	17	12	5

Games since
	Main 14	Standard 9		Rapid 5		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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	17	10	58.82	75	1213.6	1288.6
Standard	12	6	50	0	1207.8	1207.8
Rapid	5	4	80	255	1227.6	1482.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1234.1	1211.2	1258.3	1200
2025-09-30	1234.1	1211.2	1258.3	1200
2025-09-01	1234.1	1211.2	1258.3	1200
2025-08-01	1234.1	1211.2	1258.3	1200
2025-07-01	1234.1	1211.2	1258.3	1200
2025-06-01	1234.1	1211.2	1258.3	1200
2025-05-01	1234.1	1211.2	1258.3	1200
2025-04-01	1234.1	1211.2	1258.3	1200
2025-03-01	1234.1	1211.2	1258.3	1200
2025-02-01	1234.1	1211.2	1258.3	1200
2025-01-01	1234.1	1211.2	1258.3	1200
2024-12-01	1234.1	1211.2	1258.3	1200
2024-11-01	1234.1	1211.2	1258.3	1200
2024-10-01	1234.1	1211.2	1258.3	1200
2024-09-01	1234.1	1211.2	1258.3	1200
2024-08-01	1234.1	1211.2	1258.3	1200
2024-07-01	1234.1	1211.2	1258.3	1200
2024-09-01	1217.7	1183.8	1258.3	1200
2024-05-01	1217.7	1183.8	1258.3	1200
2024-04-01	1220.7	1177	1258.3	1200
2024-03-01	1181.8	1177	1200	1200
2024-02-01	1181.8	1177	1200	1200
2024-01-01	1181.8	1177	1200	1200
2023-12-01	1181.8	1177	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Boys)	2024-05-11	2024-05-11	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	Westwood Open 2024 (C)	2024-04-13	2024-04-13	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
3	Kempton Park Cluster Individuals 2024 (U11 Boys)	2024-03-02	2024-03-02	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
4	Alberton Chess Club Tournament 1 2023 (D)	2023-04-15	2023-04-15	Standard	Ekurhuleni (GE)	5	3	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament Kempton Park Cluster Individuals 2024				Tournament Westwood Open 2024
		date 2024-03-02	rnd 2	type Rapid	result 1	date 2024-04-13	rnd 1	type Standard	result 1
		Opponent Kekae, M (Morena)				Opponent Stieler, K (Kayla)
2	2	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Magagula, N (Ndumiso)				Opponent Malepo, L (Lesego)
3	1	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-05-11	rnd 5	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Mphahlele, T (Tshekego)				Opponent Mphahlele, T (Tshekego)

#	Games	Start				End
1	2	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Magagula, N (Ndumiso)				Opponent Malepo, L (Lesego)
2	2	Tournament Alberton Chess Club Tournament 1 2023				Tournament Westwood Open 2024
		date 2023-04-15	rnd 3	type Standard	result 1	date 2024-04-13	rnd 1	type Standard	result 1
		Opponent Chetty, A (Aryanna)				Opponent Stieler, K (Kayla)
3	1	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-05-11	rnd 5	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Mphahlele, T (Tshekego)				Opponent Mphahlele, T (Tshekego)

#	Games	Start				End
1	4	Tournament Kempton Park Cluster Individuals 2024				Tournament Kempton Park Cluster Individuals 2024
		date 2024-03-02	rnd 2	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Kekae, M (Morena)				Opponent Pillay, J (Joshua)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Kempton Park Cluster Individuals 2024				Tournament Westwood Open 2024
		date 2024-03-02	rnd 2	type Rapid	result 1	date 2024-04-13	rnd 1	type Standard	result 1
		Opponent Kekae, M (Morena)				Opponent Stieler, K (Kayla)
2	2	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Magagula, N (Ndumiso)				Opponent Malepo, L (Lesego)
3	1	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-05-11	rnd 5	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Mphahlele, T (Tshekego)				Opponent Mphahlele, T (Tshekego)

#	Games	Start				End
1	2	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Magagula, N (Ndumiso)				Opponent Malepo, L (Lesego)
2	2	Tournament Alberton Chess Club Tournament 1 2023				Tournament Westwood Open 2024
		date 2023-04-15	rnd 3	type Standard	result 1	date 2024-04-13	rnd 1	type Standard	result 1
		Opponent Chetty, A (Aryanna)				Opponent Stieler, K (Kayla)
3	1	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2024-05-11	rnd 5	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Mphahlele, T (Tshekego)				Opponent Mphahlele, T (Tshekego)

#	Games	Start				End
1	4	Tournament Kempton Park Cluster Individuals 2024				Tournament Kempton Park Cluster Individuals 2024
		date 2024-03-02	rnd 2	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Kekae, M (Morena)				Opponent Pillay, J (Joshua)

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	Pillay ,J (Joshua)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Pillay ,J (Joshua)	2	1306.2	1306.2	1	1267.2	881.2	1	1266.4	1731.2	0	0	0
2	Chetty ,A (Aryanna)	1	1	425	1	1	425	0	0	0	0	0	0
2	Chetty ,A (Aryanna)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Barnard ,R (Ruan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Barnard ,R (Ruan)	1	1125.3	700.3	1	1109.2	700.3	0	0	0	0	0	0
4	Van Der Westhuizen ,L (L-Ree)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Der Westhuizen ,L (L-Ree)	1	1157.3	732.3	1	1200	732.3	0	0	0	0	0	0
5	Tang ,V (Vicky)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Tang ,V (Vicky)	1	1218.4	793.4	1	1200.8	793.4	0	0	0	0	0	0
6	Karsas ,S (Sophia)	1	1	425	1	1	425	0	0	0	0	0	0
6	Karsas ,S (Sophia)	1	1158.5	1583.5	1	1200	1583.5	0	0	0	0	0	0
7	Ngcongolo ,Z (Zanothando)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Ngcongolo ,Z (Zanothando)	1	1359.3	934.3	1	1370.3	934.3	0	0	0	0	0	0
8	Stieler ,K (Kayla)	1	1	425	1	1	425	0	0	0	0	0	0
8	Stieler ,K (Kayla)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Magagula ,N (Ndumiso)	1	1	425	1	1	425	0	0	0	0	0	0
9	Magagula ,N (Ndumiso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mphahlele ,T (Tshekego)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mphahlele ,T (Tshekego)	1	1200	1625	1	1200	1625	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

Ngaka, R (Refilwe Tyron)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms