Chess South Africa Ratings Database

PLAYER PAGE

Personal

Roji, C (Cwenga)

Chess SA id

1040148205

FIDE id

Date of birth

2004-01-28 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-01-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1375.2	1369.8	1266	1200
Raw rating	1375.2	1369.8	1266	1200
Weighted rating	1370.2	1368.3	1266	1200
Weighted performance	1153.1	1133.8	0	0
Floor	879.5	887	776.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	129.2	130.2	150.9	165.8
Highest rating	1379.5 2024-11-01	1387 2024-11-01	1398.2 2022-12-01	1200 2018-10-01
Highest raw rating	1379.5 2024-11-01	1387 2024-11-01	1276.4 2023-01-01	1200 2024-03-01
Highest weighted rating	1362.9 2025-08-01	1364.6 2025-08-01	1265.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1332.9 2023-02-01	1361.3 2023-09-01	1398.2 2022-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1375.2	1369.8	1266	1200
Analysis
Rating	1375.2	1369.8	1266	1200
Raw rating	1375.2	1369.8	1266	1200
Weighted rating	1370.2	1368.3	1266
Weighted performance	1153.1	1133.8	0
K-factor	36	36	36	36
Floor	879.5	887	776.4	700
Max/Min rating change allowed	129.2	130.2	150.9	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	1375.2	1369.8	1266	1200
New weighted rating	1371.2	1368.8	1266	1200
New weighted performance	1143.8	1124.5	0	0
Temp new rating	1375.2	1369.8	1266	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1375.2	1369.8	1266	1200
New K-factor	36	36	36	36
New floor	879.5	887	776.4	700

Item	Main	Standard	Rapid
	0	0	0
	8	8	0
	6	6	0
	37	26	11
	10	0	10
	0	0	0
History	61	40	21

Games since
	Main 19	Standard 14		Rapid 5		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	8	2.5	31.25	-159.4	1527.6	1368.2
Standard	8	2.5	31.25	-159.4	1527.6	1368.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	61	34	55.74	48.8	1321.6	1370.4
Standard	40	21	52.5	21.2	1372.6	1393.9
Rapid	21	13	61.9	101.2	1224.5	1325.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1375.2	1369.8	1266	1200
2025-11-30	1375.2	1369.8	1266	1200
2025-11-01	1375.2	1369.8	1266	1200
2025-09-30	1375.2	1369.8	1266	1200
2025-09-01	1375.2	1369.8	1266	1200
2025-08-01	1375.2	1369.8	1266	1200
2025-07-01	1375.2	1369.8	1266	1200
2025-06-01	1375.2	1369.8	1266	1200
2025-05-01	1375.2	1369.8	1266	1200
2025-04-01	1375.2	1369.8	1266	1200
2025-03-01	1375.2	1369.8	1266	1200
2025-02-01	1375.2	1369.8	1266	1200
2025-01-01	1379.5	1387	1266	1200
2024-12-01	1379.5	1387	1266	1200
2024-11-01	1379.5	1387	1266	1200
2024-10-01	1338.8	1347	1266	1200
2024-09-01	1338.8	1347	1266	1200
2024-11-01	1338.8	1347	1266	1200
2024-07-01	1338.8	1347	1266	1200
2024-06-01	1338.8	1347	1266	1200
2024-05-01	1338.8	1347	1266	1200
2024-04-01	1338.8	1347	1266	1200
2024-03-01	1338.8	1347	1266	1200
2024-02-01	1338.8	1347	1266	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	Steinitz Festival 2025 (Open)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	0	0	No	Analysis
2	Cape Town Masters Challenge 2025 (Advanced)	2025-01-06	2025-01-11	Standard	Cape Town (WCT)	9	8	2.5	Yes	Analysis
3	UCT Open Chess Championship 2024 (Intermediate)	2024-10-12	2024-10-13	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
4	Gugulethu Chess College Bashment Cup 2023 (Open)	2023-12-06	2023-12-06	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
5	Western Cape Closed Championship 2023 (D)	2023-09-24	2023-09-25	Standard	Cape Town (WCT)	6	5	4	Yes	Analysis
6	Cape Town Junior Chess League - Round 1 2023 (U20)	2023-07-22	2023-07-22	Rapid	Cape Town (WCT)	7	6	2	Yes	Analysis
7	WP Closed 2023 (U18+U20)	2023-06-16	2023-06-17	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
8	Western Cape HS Individuals 2023 (U19 Boys)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
9	Cape Town Metro Schools Chess Closed Individuals 2023 (U19 Boys)	2023-03-03	2023-03-04	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
10	District South Schools Chess Individual Trials 2023 (U19 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
11	Summer Slam 2022 (C)	2022-12-13	2022-12-13	Rapid	Cape Town (WCT)	6	5	4	Yes	Analysis
12	2022 Bashment Cup (Open)	2022-12-09	2022-12-09	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament Cape Town Junior Chess League - Round 1 2023				Tournament Western Cape Closed Championship 2023
		date 2023-07-22	rnd 6	type Rapid	result 1	date 2023-09-25	rnd 5	type Standard	result 1
		Opponent Blauw, S (Siyamthanda)				Opponent Goncalves Alho, R (Ricardo)
2	5	Tournament UCT Open Chess Championship 2024				Tournament Cape Town Masters Challenge 2025
		date 2024-10-12	rnd 3	type Standard	result 1	date 2025-01-06	rnd 1	type Standard	result 1
		Opponent Herrestrup, K (Karsten)				Opponent Tsabola, B (Bright)
3	5	Tournament Summer Slam 2022				Tournament District South Schools Chess Individual Trials 2023
		date 2022-12-13	rnd 5	type Rapid	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Cacambile, S (Siyamthanda)				Opponent Lose, L (Luvo)

#	Games	Start				End
1	5	Tournament UCT Open Chess Championship 2024				Tournament Cape Town Masters Challenge 2025
		date 2024-10-12	rnd 3	type Standard	result 1	date 2025-01-06	rnd 1	type Standard	result 1
		Opponent Herrestrup, K (Karsten)				Opponent Tsabola, B (Bright)
2	4	Tournament Western Cape Closed Championship 2023				Tournament Western Cape Closed Championship 2023
		date 2023-09-24	rnd 2	type Standard	result 1	date 2023-09-25	rnd 5	type Standard	result 1
		Opponent Cupido, T (Tristan)				Opponent Goncalves Alho, R (Ricardo)
3	3	Tournament District South Schools Chess Individual Trials 2023				Tournament District South Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 1	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Crous, F (Faaiq)				Opponent Lose, L (Luvo)

#	Games	Start				End
1	5	Tournament Cape Town Junior Chess League - Round 1 2023				Tournament Gugulethu Chess College Bashment Cup 2023
		date 2023-07-22	rnd 6	type Rapid	result 1	date 2023-12-06	rnd 3	type Rapid	result 1
		Opponent Blauw, S (Siyamthanda)				Opponent Libala, S (Sisa)
2	3	Tournament 2022 Bashment Cup				Tournament 2022 Bashment Cup
		date 2022-12-09	rnd 1	type Rapid	result 1	date 2022-12-09	rnd 3	type Rapid	result 1
		Opponent Adams, A (Anda)				Opponent Sithole, L (Lucky)
3	2	Tournament Summer Slam 2022				Tournament Summer Slam 2022
		date 2022-12-13	rnd 5	type Rapid	result 1	date 2022-12-13	rnd 6	type Rapid	result 1
		Opponent Cacambile, S (Siyamthanda)				Opponent Mgujulwa, Z (Zimkhitha)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Cape Town Junior Chess League - Round 1 2023				Tournament Western Cape Closed Championship 2023
		date 2023-07-22	rnd 6	type Rapid	result 1	date 2023-09-25	rnd 5	type Standard	result 1
		Opponent Blauw, S (Siyamthanda)				Opponent Goncalves Alho, R (Ricardo)
2	5	Tournament Summer Slam 2022				Tournament District South Schools Chess Individual Trials 2023
		date 2022-12-13	rnd 5	type Rapid	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Cacambile, S (Siyamthanda)				Opponent Lose, L (Luvo)
3	3	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 3	type Standard	result 1	date 2024-10-13	rnd 5	type Standard	result 1
		Opponent Herrestrup, K (Karsten)				Opponent Isaacs, T (Tyrique)

#	Games	Start				End
1	4	Tournament Western Cape Closed Championship 2023				Tournament Western Cape Closed Championship 2023
		date 2023-09-24	rnd 2	type Standard	result 1	date 2023-09-25	rnd 5	type Standard	result 1
		Opponent Cupido, T (Tristan)				Opponent Goncalves Alho, R (Ricardo)
2	3	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 3	type Standard	result 1	date 2024-10-13	rnd 5	type Standard	result 1
		Opponent Herrestrup, K (Karsten)				Opponent Isaacs, T (Tyrique)
3	3	Tournament District South Schools Chess Individual Trials 2023				Tournament District South Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 1	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Crous, F (Faaiq)				Opponent Lose, L (Luvo)

#	Games	Start				End
1	5	Tournament Cape Town Junior Chess League - Round 1 2023				Tournament Gugulethu Chess College Bashment Cup 2023
		date 2023-07-22	rnd 6	type Rapid	result 1	date 2023-12-06	rnd 3	type Rapid	result 1
		Opponent Blauw, S (Siyamthanda)				Opponent Libala, S (Sisa)
2	3	Tournament 2022 Bashment Cup				Tournament 2022 Bashment Cup
		date 2022-12-09	rnd 1	type Rapid	result 1	date 2022-12-09	rnd 3	type Rapid	result 1
		Opponent Adams, A (Anda)				Opponent Sithole, L (Lucky)
3	2	Tournament Summer Slam 2022				Tournament Summer Slam 2022
		date 2022-12-13	rnd 5	type Rapid	result 1	date 2022-12-13	rnd 6	type Rapid	result 1
		Opponent Cacambile, S (Siyamthanda)				Opponent Mgujulwa, Z (Zimkhitha)

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	Sithole ,L (Lucky)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Sithole ,L (Lucky)	3	1274.4	849.4	2	1240.6	849.4	1	1200	849.4	0	0	0
2	Tsabola ,B (Bright)	2	1	0	2	1	0	0	0	0	0	0	0
2	Tsabola ,B (Bright)	2	1538.2	1538.2	2	1511.6	1538.2	0	0	0	0	0	0
3	Phillips ,C (Caleb)	2	2	425	2	2	425	0	0	0	0	0	0
3	Phillips ,C (Caleb)	2	1199.9	1624.9	2	1195.4	1624.9	0	0	0	0	0	0
4	Abrahams ,U (Uwais)	2	1	0	2	1	0	0	0	0	0	0	0
4	Abrahams ,U (Uwais)	2	1231.6	1231.6	2	1236.2	1231.6	0	0	0	0	0	0
5	Sokujika ,U (Unam Eric)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Sokujika ,U (Unam Eric)	2	1232.3	807.3	1	1200	807.3	1	1200	807.3	0	0	0
6	Ncube ,S (Siyamthanda)	2	2	425	0	0	0	2	2	425	0	0	0
6	Ncube ,S (Siyamthanda)	2	1152.9	1577.9	0	0	0	2	1114.2	1577.9	0	0	0
7	Coetzee ,K (Kara)	1	1	425	1	1	425	0	0	0	0	0	0
7	Coetzee ,K (Kara)	1	1375.1	1800.1	1	1338.9	1800.1	0	0	0	0	0	0
8	Potgieter ,KC (Kevin Chris)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Potgieter ,KC (Kevin Chris)	1	1436	1011	1	1429.6	1011	0	0	0	0	0	0
9	Swart ,C (Colin)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Swart ,C (Colin)	1	1380.5	955.5	1	1301.8	955.5	0	0	0	0	0	0
10	Marais ,J (Jordan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Marais ,J (Jordan)	1	1435.4	1010.4	1	1343.3	1010.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Roji, C (Cwenga)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms