Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cewuka, L (Lunje)

Chess SA id

1120153204

FIDE id

Date of birth

2012-02-21 (U14)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

2025-07-18

Junior GPX Games

55.8

Junior GPX Points

1316.1

Item	Main	Standard	Rapid	Blitz
Rating	1482.5	1475.9	1351.4	1200
Raw rating	1467.6	1423.5	1351.4	1200
Weighted rating	1322.6	1295.2	1262.5	1200
Weighted performance	1482.5	1475.9	0	0
Floor	967.6	923.5	851.4	700
K-factor	32	32	36	36
Min/Max rating change allowed	113.3	120.6	133.6	165.8
Highest rating	1482.5 2025-11-01	1475.9 2025-11-01	1351.4 2025-11-01	1200 2018-10-01
Highest raw rating	1467.6 2025-11-01	1423.5 2025-11-01	1351.4 2025-11-01	1200 2024-03-01
Highest weighted rating	1322.6 2025-11-01	1295.2 2025-11-01	1262.5 2025-11-01	1200 2018-10-01
Highest weighted performance	1482.5 2025-11-01	1475.9 2025-11-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-8.8	-8.8	0	0
New rating	1473.8	1467.1	1351.4	1200
Analysis
Rating	1482.5	1475.9	1351.4	1200
Raw rating	1467.6	1423.5	1351.4	1200
Weighted rating	1322.6	1295.2	1262.5
Weighted performance	1482.5	1475.9	0
K-factor	32	32	36	36
Floor	967.6	923.5	851.4	700
Max/Min rating change allowed	113.3	120.6	133.6	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	1467.6	1423.5	1351.4	1200
New weighted rating	1337.9	1308.4	1271.6	1200
New weighted performance	1473.8	1467.1	0	0
Temp new rating	1473.8	1467.1	1351.4	1200
Temp new rating +/-	-8.8	-8.8	0	0
Final new rating +/-	-8.8	-8.8	0	0
New rating	1473.8	1467.1	1351.4	1200
New K-factor	32	32	36	36
New floor	967.6	923.5	851.4	700

Item	Main	Standard	Rapid
	0	0	0
	69	43	26
	9	9	0
	19	19	0
	0	0	0
	0	0	0
History	97	71	26

Games since
	Main 78	Standard 52		Rapid 26		Blitz 0
Gender	Male
Age group	U14
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	1399		166		61
Male	1185		145		51
U14	191		33		15
U14 Male	150		28		13
Standard
	RSA		Province		Region
Overall	1392		167		66
Male	1171		145		54
U14	198		35		16
U14 Male	152		30		14
Rapid
	RSA		Province		Region
Overall	760		56		17
Male	635		48		16
U14	159		11		7
U14 Male	122		8		7
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	69	45	65.22	129.3	1352	1481.4
Standard	43	28	65.12	128.5	1359.5	1488
Rapid	26	17	65.38	130.8	1339.6	1470.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	97	57.5	59.28	78.9	1315.6	1394.5
Standard	71	40.5	57.04	59.9	1306.8	1366.7
Rapid	26	17	65.38	130.8	1339.6	1470.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1467.6	1423.5	1351.4	1200
2025-09-30	1402.6	1367.5	1325.8	1200
2025-09-01	1448.6	1417.7	1325.8	1200
2025-08-01	1448.3	1401.9	1325.8	1200
2025-07-01	1429.3	1401.9	1275.7	1200
2025-06-01	1386.6	1340	1275.7	1200
2025-05-01	1365.6	1301.3	1275.7	1200
2025-04-01	1381.6	1300.3	1275.7	1200
2025-03-01	1241.4	1200	1275.7	1200
2025-02-01	1200	1199.2	1200	1200
2025-01-01	1197.3	1195.9	1200	1200
2024-12-01	1195.5	1194.8	1200	1200
2024-11-01	1195.5	1194.8	1200	1200
2024-10-01	1195.5	1194.8	1200	1200
2024-09-01	1195.5	1194.8	1200	1200
2024-08-01	1208.6	1208.8	1200	1200
2024-07-01	1208.6	1208.8	1200	1200
2024-09-01	1208.6	1208.8	1200	1200
2024-05-01	1208.6	1208.8	1200	1200
2024-04-01	1208.6	1208.8	1200	1200
2024-03-01	1208.6	1208.8	1200	1200
2024-02-01	1208.6	1208.8	1200	1200
2024-01-01	1208.6	1208.8	1200	1200
2023-12-01	1208.6	1208.8	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	Chess Vikings Trials 2 2025 (C)	2025-10-18	2025-10-18	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
2	BC Open 2025 (U10-U14)	2025-10-04	2025-10-04	Rapid	Buffalo City (EBC)	7	7	4.5	Yes	Analysis
3	Buffalo City Chess Clubs League 2025 (A)	2025-09-20	2025-09-20	Standard	Buffalo City (EBC)	5	3	0.5	Yes	Analysis
4	EC Closed 2025 (U14 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
5	3rd Chess Vikings Open Championship 2025 (C)	2025-08-02	2025-08-02	Standard	Buffalo City (EBC)	6	6	4	Yes	Analysis
6	BC Schools Chess Festival 2025 (U13 Open)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	3	2	Yes	Analysis
7	Beacon Bay Winter Cup 2025 (B)	2025-07-09	2025-07-09	Rapid	Buffalo City (EBC)	6	6	4.5	Yes	Analysis
8	2nd Vikings Classical 2025 (C)	2025-05-24	2025-05-24	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
9	2025 Buffalo City Chess Trials 3 (U14)	2025-05-10	2025-05-10	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
10	2025 Buffalo City Chess Trials 2 (U14)	2025-04-12	2025-04-12	Standard	Buffalo City (EBC)	5	1	0	Yes	Analysis
11	2025 Buffalo City Chess Trials 1 (U14)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
12	Vikings Classical March 2025 (U14)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	5	4.5	Yes	Analysis
13	Rapid Feb Leg 1 2025 (U14)	2025-02-15	2025-02-15	Rapid	Buffalo City (EBC)	7	7	4	Yes	Analysis
14	Beacon Bay Feb Rapid Chess Tournament 2025 (B)	2025-02-01	2025-02-01	Rapid	Buffalo City (EBC)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Vikings Trials 2 2025 (C)	2025-10-18	2025-10-18	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
2	BC Open 2025 (U10-U14)	2025-10-04	2025-10-04	Rapid	Buffalo City (EBC)	7	7	4.5	Yes	Analysis
3	Buffalo City Chess Clubs League 2025 (A)	2025-09-20	2025-09-20	Standard	Buffalo City (EBC)	5	3	0.5	Yes	Analysis
4	EC Closed 2025 (U14 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
5	3rd Chess Vikings Open Championship 2025 (C)	2025-08-02	2025-08-02	Standard	Buffalo City (EBC)	6	6	4	Yes	Analysis
6	BC Schools Chess Festival 2025 (U13 Open)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	3	2	Yes	Analysis
7	Beacon Bay Winter Cup 2025 (B)	2025-07-09	2025-07-09	Rapid	Buffalo City (EBC)	6	6	4.5	Yes	Analysis
8	2nd Vikings Classical 2025 (C)	2025-05-24	2025-05-24	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
9	2025 Buffalo City Chess Trials 3 (U14)	2025-05-10	2025-05-10	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
10	2025 Buffalo City Chess Trials 2 (U14)	2025-04-12	2025-04-12	Standard	Buffalo City (EBC)	5	1	0	Yes	Analysis
11	2025 Buffalo City Chess Trials 1 (U14)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
12	Vikings Classical March 2025 (U14)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	5	4.5	Yes	Analysis
13	Rapid Feb Leg 1 2025 (U14)	2025-02-15	2025-02-15	Rapid	Buffalo City (EBC)	7	7	4	Yes	Analysis
14	Beacon Bay Feb Rapid Chess Tournament 2025 (B)	2025-02-01	2025-02-01	Rapid	Buffalo City (EBC)	6	6	4	Yes	Analysis
15	EL Junior Closed 2024 (U14)	2024-11-23	2024-11-23	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
16	5th BC Trails 2024 (U14A)	2024-08-17	2024-08-17	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
17	BC 5th Trials 2023 (U12A)	2023-09-02	2023-09-02	Standard	Buffalo City (EBC)	5	5	3.5	Yes	Analysis
18	3rd BC Trials 2023 (U12A)	2023-08-12	2023-08-12	Standard	Buffalo City (EBC)	5	5	2.5	Yes	Analysis
19	BC Chess Trials 1 of 5 2023 (U12B)	2023-04-22	2023-04-22	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
20	3rd Vikings Champs 2023 (U10B+U12B)	2023-03-25	2023-03-25	Standard	Buffalo City (EBC)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament 2025 Buffalo City Chess Trials 3				Tournament 2nd Vikings Classical 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Yokwana, K (Koena)				Opponent Halana, L (Lunjalo)
2	5	Tournament BC Schools Chess Festival 2025				Tournament 3rd Chess Vikings Open Championship 2025
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-08-02	rnd 4	type Standard	result 1
		Opponent Mnyaka, I (Isiphile)				Opponent Woodbridge, J (Jamie)
3	5	Tournament Vikings Classical March 2025				Tournament Vikings Classical March 2025
		date 2025-03-15	rnd 1	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 0.5
		Opponent Majeng, B (Boitumelo)				Opponent Kim, H (Haeol)

#	Games	Start				End
1	7	Tournament 2025 Buffalo City Chess Trials 3				Tournament 2nd Vikings Classical 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Yokwana, K (Koena)				Opponent Halana, L (Lunjalo)
2	5	Tournament BC Schools Chess Festival 2025				Tournament 3rd Chess Vikings Open Championship 2025
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-08-02	rnd 4	type Standard	result 1
		Opponent Mnyaka, I (Isiphile)				Opponent Woodbridge, J (Jamie)
3	5	Tournament Vikings Classical March 2025				Tournament Vikings Classical March 2025
		date 2025-03-15	rnd 1	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 0.5
		Opponent Majeng, B (Boitumelo)				Opponent Kim, H (Haeol)

#	Games	Start				End
1	3	Tournament Beacon Bay Winter Cup 2025				Tournament Beacon Bay Winter Cup 2025
		date 2025-07-09	rnd 4	type Rapid	result 1	date 2025-07-09	rnd 6	type Rapid	result 0.5
		Opponent Kim, H (Haeol)				Opponent Lin, Y (Yihang)
2	3	Tournament Beacon Bay Feb Rapid Chess Tournament 2025				Tournament Beacon Bay Feb Rapid Chess Tournament 2025
		date 2025-02-01	rnd 3	type Rapid	result 1	date 2025-02-01	rnd 5	type Rapid	result 1
		Opponent Gila, E (Entle)				Opponent Beukman, J (Jonah)
3	2	Tournament Beacon Bay Winter Cup 2025				Tournament Beacon Bay Winter Cup 2025
		date 2025-07-09	rnd 1	type Rapid	result 1	date 2025-07-09	rnd 2	type Rapid	result 1
		Opponent Masondwana, M (Mangaliso)				Opponent Nkompeni, K (Khayakazi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament 2025 Buffalo City Chess Trials 3				Tournament 2nd Vikings Classical 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Yokwana, K (Koena)				Opponent Halana, L (Lunjalo)
2	5	Tournament BC Schools Chess Festival 2025				Tournament 3rd Chess Vikings Open Championship 2025
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-08-02	rnd 4	type Standard	result 1
		Opponent Mnyaka, I (Isiphile)				Opponent Woodbridge, J (Jamie)
3	4	Tournament Vikings Classical March 2025				Tournament Vikings Classical March 2025
		date 2025-03-15	rnd 1	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Majeng, B (Boitumelo)				Opponent Jagers, N (Noah)

#	Games	Start				End
1	7	Tournament 2025 Buffalo City Chess Trials 3				Tournament 2nd Vikings Classical 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Yokwana, K (Koena)				Opponent Halana, L (Lunjalo)
2	5	Tournament BC Schools Chess Festival 2025				Tournament 3rd Chess Vikings Open Championship 2025
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-08-02	rnd 4	type Standard	result 1
		Opponent Mnyaka, I (Isiphile)				Opponent Woodbridge, J (Jamie)
3	4	Tournament Vikings Classical March 2025				Tournament Vikings Classical March 2025
		date 2025-03-15	rnd 1	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Majeng, B (Boitumelo)				Opponent Jagers, N (Noah)

#	Games	Start				End
1	3	Tournament Beacon Bay Feb Rapid Chess Tournament 2025				Tournament Beacon Bay Feb Rapid Chess Tournament 2025
		date 2025-02-01	rnd 3	type Rapid	result 1	date 2025-02-01	rnd 5	type Rapid	result 1
		Opponent Gila, E (Entle)				Opponent Beukman, J (Jonah)
2	2	Tournament Beacon Bay Winter Cup 2025				Tournament Beacon Bay Winter Cup 2025
		date 2025-07-09	rnd 4	type Rapid	result 1	date 2025-07-09	rnd 5	type Rapid	result 1
		Opponent Kim, H (Haeol)				Opponent Adams, C (Chezhaan Ethan)
3	2	Tournament Beacon Bay Winter Cup 2025				Tournament Beacon Bay Winter Cup 2025
		date 2025-07-09	rnd 1	type Rapid	result 1	date 2025-07-09	rnd 2	type Rapid	result 1
		Opponent Masondwana, M (Mangaliso)				Opponent Nkompeni, K (Khayakazi)

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	Kim ,H (Haeol)	5	2	-85	3	0.5	-283.3	2	1.5	212.5	0	0	0
1	Kim ,H (Haeol)	5	1427.9	1342.9	3	1377.2	1144.5	2	1304.4	1640.4	0	0	0
2	Ndwandwa ,L (Longezo)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
2	Ndwandwa ,L (Longezo)	3	1578.5	1720.1	3	1555.9	1720.1	0	0	0	0	0	0
3	Woodbridge ,J (Jamie)	2	2	425	2	2	425	0	0	0	0	0	0
3	Woodbridge ,J (Jamie)	2	1203.1	1628.1	2	1199.1	1628.1	0	0	0	0	0	0
4	Yokwana ,K (Koena)	2	2	425	2	2	425	0	0	0	0	0	0
4	Yokwana ,K (Koena)	2	1197	1622	2	1196.2	1622	0	0	0	0	0	0
5	Sifingo ,C (Cinga)	2	2	425	2	2	425	0	0	0	0	0	0
5	Sifingo ,C (Cinga)	2	1196.4	1621.4	2	1196.9	1621.4	0	0	0	0	0	0
6	Bopi ,L (Lumnko)	2	2	425	2	2	425	0	0	0	0	0	0
6	Bopi ,L (Lumnko)	2	1332.2	1757.2	2	1332.9	1757.2	0	0	0	0	0	0
7	Halana ,L (Lunjalo)	2	2	425	2	2	425	0	0	0	0	0	0
7	Halana ,L (Lunjalo)	2	1418.3	1843.3	2	1418.5	1843.3	0	0	0	0	0	0
8	Kleynhans ,R (Rachelle)	2	1	0	2	1	0	0	0	0	0	0	0
8	Kleynhans ,R (Rachelle)	2	1192.2	1192.2	2	1175.2	1192.2	0	0	0	0	0	0
9	Canham ,E (Ethan)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
9	Canham ,E (Ethan)	2	1317.2	1529.7	2	1318.9	1529.7	0	0	0	0	0	0
10	Mabhera ,JP (Jedidiah Panashe)	2	0	-425	1	0	-425	1	0	-425	0	0	0
10	Mabhera ,JP (Jedidiah Panashe)	2	1664.3	1239.3	1	1738.8	1239.3	1	1431.2	1239.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Cewuka, L (Lunje)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms