Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bojana, SE (Singisile Emmanuel)

Chess SA id

1080191850

FIDE id

Date of birth

2008-08-12 (U18)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-14

Personal details last changed

2025-02-15

Junior GPX Games

25.7

Junior GPX Points

1275.9

Item	Main	Standard	Rapid	Blitz
Rating	1339.7	1355.1	1200	1199.6
Raw rating	1339.7	1355.1	1200	1199.6
Weighted rating	1271.8	1280	1200	1199.5
Weighted performance	1335	1344.2	0	0
Floor	848.4	869.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	135.9	132.9	165.8	165.9
Highest rating	1348.4 2025-06-01	1369.5 2025-06-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1348.4 2025-06-01	1369.5 2025-06-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1348.4 2024-10-01	1369.5 2024-10-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1285.8 2024-05-01	1284.8 2024-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1339.7	1355.1	1200	1199.6
Analysis
Rating	1339.7	1355.1	1200	1199.6
Raw rating	1339.7	1355.1	1200	1199.6
Weighted rating	1271.8	1280	1200
Weighted performance	1335	1344.2	0
K-factor	36	36	36	36
Floor	848.4	869.5	700	700
Max/Min rating change allowed	135.9	132.9	165.8	165.9
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	1339.7	1355.1	1200	1199.6
New weighted rating	1279.2	1288.2	1200	1199.5
New weighted performance	1334.5	1343.7	0	0
Temp new rating	1339.7	1355.1	1200	1199.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1339.7	1355.1	1200	1199.6
New K-factor	36	36	36	36
New floor	848.4	869.5	700	700

Item	Main	Standard	Blitz
	0	0	0
	27	18	9
	28	28	0
	0	0	0
	0	0	0
	0	0	0
History	55	46	9

Games since
	Main 55	Standard 46		Rapid 0		Blitz 9
Gender	Male
Age group	U18
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	2789		373		131
Male	2242		316		112
U18	427		53		17
U18 Male	359		51		17
Standard
	RSA		Province		Region
Overall	2510		340		118
Male	2032		286		99
U18	414		51		13
U18 Male	355		48		13
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	27	15	55.56	47.2	1319.1	1366.3
Standard	18	11.5	63.89	118.1	1305.6	1423.7
Rapid	0	0	0	0	0	0
Blitz	9	3.5	38.89	-94.4	1345.9	1251.5
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	55	28	50.91	7.7	1302.7	1310.4
Standard	46	24.5	53.26	27.7	1294.2	1321.9
Rapid	0	0	0	0	0	0
Blitz	9	3.5	38.89	-94.4	1345.9	1251.5

Date	Main	Standard	Rapid	Blitz
2025-09-30	1339.7	1355.1	1200	1199.6
2025-09-01	1339.7	1355.1	1200	1199.6
2025-08-01	1339.7	1355.1	1200	1199.6
2025-07-01	1339.7	1355.1	1200	1199.6
2025-06-01	1348.4	1369.5	1200	1199.6
2025-05-01	1259.5	1264.2	1200	1199.6
2025-04-01	1248.1	1252	1200	1199.6
2025-03-01	1248.1	1252	1200	1199.3
2025-02-01	1241.5	1243.6	1200	1195.4
2025-01-01	1240.6	1243.6	1200	1200
2024-12-01	1222.6	1228.1	1200	1200
2024-11-01	1222.6	1228.1	1200	1200
2024-10-01	1222.6	1228.1	1200	1200
2024-09-01	1231.8	1236.4	1200	1200
2024-08-01	1231.8	1236.4	1200	1200
2024-07-01	1227.6	1232.8	1200	1200
2024-06-01	1227.6	1232.8	1200	1200
2024-08-01	1193.4	1190.8	1200	1200
2024-04-01	1193.4	1190.8	1200	1200
2024-03-01	1193.4	1190.8	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	NMBCU Closed 2025 (U18)	2025-06-13	2025-06-14	Standard	Nelson Mandela Bay (ENM)	6	4	2	Yes	Analysis
2	Karen Ashworth 2025 (B)	2025-04-26	2025-04-26	Standard	Nelson Mandela Bay (ENM)	5	5	4.5	Yes	Analysis
3	NMB 3rd Trials 2025 (U18)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	5	3	Yes	Analysis
4	Pearson High Chess Festival 2025 (B)	2025-02-21	2025-02-22	Standard	Nelson Mandela Bay (ENM)	5	0	0	No	Analysis
5	NMBCH Trial 1 2025 (U20+Open)	2025-02-14	2025-02-15	Standard	Nelson Mandela Bay (ENM)	5	4	2	Yes	Analysis
6	NMBCU vs BCC Derby Chess Invitational 2025 (Blitz Open A)	2025-01-12	2025-01-12	Blitz	Nelson Mandela Bay (ENM)	9	9	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	NMBCU Closed 2025 (U18)	2025-06-13	2025-06-14	Standard	Nelson Mandela Bay (ENM)	6	4	2	Yes	Analysis
2	Karen Ashworth 2025 (B)	2025-04-26	2025-04-26	Standard	Nelson Mandela Bay (ENM)	5	5	4.5	Yes	Analysis
3	NMB 3rd Trials 2025 (U18)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	5	3	Yes	Analysis
4	Pearson High Chess Festival 2025 (B)	2025-02-21	2025-02-22	Standard	Nelson Mandela Bay (ENM)	5	0	0	No	Analysis
5	NMBCH Trial 1 2025 (U20+Open)	2025-02-14	2025-02-15	Standard	Nelson Mandela Bay (ENM)	5	4	2	Yes	Analysis
6	NMBCU vs BCC Derby Chess Invitational 2025 (Blitz Open A)	2025-01-12	2025-01-12	Blitz	Nelson Mandela Bay (ENM)	9	9	3.5	Yes	Analysis
7	Mzansi Interprovincial Youth Chess Championships 2024 (U18 Open Candidates)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	3.5	Yes	Analysis
8	NMBCU Closed 2024 (U18)	2024-09-20	2024-09-21	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
9	NMBCU Trials 4 2024 (U18)	2024-07-12	2024-07-13	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
10	NMBCU Trial 3 2024 (U18)	2024-05-10	2024-05-11	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
11	NMBCU Trials 1 2024 (U18)	2024-02-16	2024-02-16	Standard	Nelson Mandela Bay (ENM)	6	5	2.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Karen Ashworth 2025				Tournament NMBCU Closed 2025
		date 2025-04-26	rnd 1	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent King, J (Jaymie)				Opponent Freeman, N (Nicole)
2	5	Tournament NMBCU Trials 1 2024				Tournament NMBCU Trial 3 2024
		date 2024-02-16	rnd 4	type Standard	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Peter, A (Abenathi)				Opponent Mahomed, I (Ishaan)
3	4	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-12-17	rnd 3	type Standard	result 1	date 2024-12-18	rnd 6	type Standard	result 0.5
		Opponent Nyoka, I (Ibanathi)				Opponent Pieterse, JJ (Johan)

#	Games	Start				End
1	6	Tournament Karen Ashworth 2025				Tournament NMBCU Closed 2025
		date 2025-04-26	rnd 1	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent King, J (Jaymie)				Opponent Freeman, N (Nicole)
2	5	Tournament NMBCU Trials 1 2024				Tournament NMBCU Trial 3 2024
		date 2024-02-16	rnd 4	type Standard	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Peter, A (Abenathi)				Opponent Mahomed, I (Ishaan)
3	4	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-12-17	rnd 3	type Standard	result 1	date 2024-12-18	rnd 6	type Standard	result 0.5
		Opponent Nyoka, I (Ibanathi)				Opponent Pieterse, JJ (Johan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCU vs BCC Derby Chess Invitational 2025
		date 2025-01-12	rnd 7	type Blitz	result 1	date 2025-01-12	rnd 8	type Blitz	result 0.5
		Opponent George, P (Panashe)				Opponent Reid, L (Liam)
2	1	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCU vs BCC Derby Chess Invitational 2025
		date 2025-01-12	rnd 5	type Blitz	result 1	date 2025-01-12	rnd 5	type Blitz	result 1
		Opponent Gower, D (Daniel)				Opponent Gower, D (Daniel)
3	1	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCU vs BCC Derby Chess Invitational 2025
		date 2025-01-12	rnd 1	type Blitz	result 1	date 2025-01-12	rnd 1	type Blitz	result 1
		Opponent Maweni, C (Cwenga)				Opponent Maweni, C (Cwenga)

#	Games	Start				End
1	4	Tournament Karen Ashworth 2025				Tournament NMBCU Closed 2025
		date 2025-04-26	rnd 3	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent Hall, J (Joshua)				Opponent Freeman, N (Nicole)
2	3	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-12-17	rnd 3	type Standard	result 1	date 2024-12-18	rnd 5	type Standard	result 1
		Opponent Nyoka, I (Ibanathi)				Opponent Tloubatla, F (Fortune)
3	2	Tournament NMB 3rd Trials 2025				Tournament NMB 3rd Trials 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Van Wyk, K (Keagen)				Opponent Phenya, A (Aqhama)

#	Games	Start				End
1	4	Tournament Karen Ashworth 2025				Tournament NMBCU Closed 2025
		date 2025-04-26	rnd 3	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent Hall, J (Joshua)				Opponent Freeman, N (Nicole)
2	3	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-12-17	rnd 3	type Standard	result 1	date 2024-12-18	rnd 5	type Standard	result 1
		Opponent Nyoka, I (Ibanathi)				Opponent Tloubatla, F (Fortune)
3	2	Tournament NMB 3rd Trials 2025				Tournament NMB 3rd Trials 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Van Wyk, K (Keagen)				Opponent Phenya, A (Aqhama)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCU vs BCC Derby Chess Invitational 2025
		date 2025-01-12	rnd 7	type Blitz	result 1	date 2025-01-12	rnd 7	type Blitz	result 1
		Opponent George, P (Panashe)				Opponent George, P (Panashe)
2	1	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCU vs BCC Derby Chess Invitational 2025
		date 2025-01-12	rnd 5	type Blitz	result 1	date 2025-01-12	rnd 5	type Blitz	result 1
		Opponent Gower, D (Daniel)				Opponent Gower, D (Daniel)
3	1	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCU vs BCC Derby Chess Invitational 2025
		date 2025-01-12	rnd 1	type Blitz	result 1	date 2025-01-12	rnd 1	type Blitz	result 1
		Opponent Maweni, C (Cwenga)				Opponent Maweni, C (Cwenga)

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	Mtshekexe ,U (Usemhle)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
1	Mtshekexe ,U (Usemhle)	3	1364	1080.7	3	1376.2	1080.7	0	0	0	0	0	0
2	Collett ,S (Samuel)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Collett ,S (Samuel)	3	1334	909	3	1340.3	909	0	0	0	0	0	0
3	Gcwabe ,O (Othandwayo)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Gcwabe ,O (Othandwayo)	2	1478.7	1053.7	2	1520.1	1053.7	0	0	0	0	0	0
4	Swart ,R (Ruan)	2	1	0	2	1	0	0	0	0	0	0	0
4	Swart ,R (Ruan)	2	1233.4	1233.4	2	1229.8	1233.4	0	0	0	0	0	0
5	Mangcotywa ,L (Lihle)	2	2	425	2	2	425	0	0	0	0	0	0
5	Mangcotywa ,L (Lihle)	2	1186.2	1611.2	2	1193.5	1611.2	0	0	0	0	0	0
6	Gie ,L (Luca)	2	1	0	2	1	0	0	0	0	0	0	0
6	Gie ,L (Luca)	2	1276.9	1276.9	2	1273.6	1276.9	0	0	0	0	0	0
7	Brown ,R (Reagan)	2	2	425	2	2	425	0	0	0	0	0	0
7	Brown ,R (Reagan)	2	1115.8	1540.8	2	1105.9	1540.8	0	0	0	0	0	0
8	Vital ,K (Keirah)	2	1	0	2	1	0	0	0	0	0	0	0
8	Vital ,K (Keirah)	2	1133.7	1133.7	2	1134.8	1133.7	0	0	0	0	0	0
9	Amachukwu ,J (Joseph)	2	1	0	1	1	425	0	0	0	1	0	-425
9	Amachukwu ,J (Joseph)	2	1380.7	1380.7	1	1373.9	1805.7	0	0	0	1	1200	955.7
10	Lippstreu ,C (Caleb)	1	1	425	1	1	425	0	0	0	0	0	0
10	Lippstreu ,C (Caleb)	1	1340.2	1765.2	1	1317.6	1765.2	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

Bojana, SE (Singisile Emmanuel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms