Chess South Africa Ratings Database

PLAYER PAGE

Personal

Khumalo, C (Cebo)

Chess SA id

1040103762

FIDE id

Date of birth

2004-10-18 (Adult)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1633.4	1595.1	1391.1	1200
Raw rating	1633.4	1595.1	1391.1	1200
Weighted rating	1585.4	1538.7	1387	1200
Weighted performance	1345.9	1310.9	0	0
Floor	1133.4	1095.1	891.1	700
K-factor	28	32	36	36
Min/Max rating change allowed	89.4	94.4	126.3	165.8
Highest rating	1633.4 2025-06-01	1595.1 2025-06-01	1391.1 2024-04-01	1200 2018-10-01
Highest raw rating	1633.4 2025-06-01	1595.1 2025-06-01	1391.1 2024-04-01	1200 2024-03-01
Highest weighted rating	1569.8 2025-08-01	1521.9 2025-08-01	1382.6 2025-08-01	1200 2018-10-01
Highest weighted performance	1545.2 2025-06-01	1548.2 2025-01-01	1358.9 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1633.4	1595.1	1391.1	1200
Analysis
Rating	1633.4	1595.1	1391.1	1200
Raw rating	1633.4	1595.1	1391.1	1200
Weighted rating	1585.4	1538.7	1387
Weighted performance	1345.9	1310.9	0
K-factor	28	32	36	36
Floor	1133.4	1095.1	891.1	700
Max/Min rating change allowed	89.4	94.4	126.3	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	1633.4	1595.1	1391.1	1200
New weighted rating	1591.9	1545.9	1388.5	1200
New weighted performance	1345.4	1310.3	0	0
Temp new rating	1633.4	1595.1	1391.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1633.4	1595.1	1391.1	1200
New K-factor	28	32	36	36
New floor	1133.4	1095.1	891.1	700

Item	Main	Standard	Rapid
	0	0	0
	4	4	0
	20	13	7
	26	14	12
	7	7	0
	0	0	0
History	103	79	24

Games since
	Main 39	Standard 26		Rapid 13		Blitz 0
Gender	Male
Age group	Adult
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
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	4	2.5	62.5	106.2	1670.9	1777.2
Standard	4	2.5	62.5	106.2	1670.9	1777.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	103	63	61.17	94.9	1380.9	1475.8
Standard	79	46.5	58.86	75.3	1389.5	1464.8
Rapid	24	16.5	68.75	159.4	1352.4	1511.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1633.4	1595.1	1391.1	1200
2025-09-01	1633.4	1595.1	1391.1	1200
2025-08-01	1633.4	1595.1	1391.1	1200
2025-07-01	1633.4	1595.1	1391.1	1200
2025-06-01	1633.4	1595.1	1391.1	1200
2025-05-01	1616.9	1569.5	1391.1	1200
2025-04-01	1616.9	1569.5	1391.1	1200
2025-03-01	1616.9	1569.5	1391.1	1200
2025-02-01	1616.9	1569.5	1391.1	1200
2025-01-01	1616.9	1569.5	1391.1	1200
2024-12-01	1510.3	1454	1391.1	1200
2024-11-01	1510.3	1454	1391.1	1200
2024-10-01	1510.3	1454	1391.1	1200
2024-09-01	1510.3	1454	1391.1	1200
2024-08-01	1510.3	1454	1391.1	1200
2024-07-01	1510.3	1454	1391.1	1200
2024-06-01	1510.3	1454	1391.1	1200
2024-08-01	1524.1	1460.4	1391.1	1200
2024-04-01	1524.1	1460.4	1391.1	1200
2024-03-01	1501.1	1460.4	1313.3	1200
2024-02-01	1501.1	1460.4	1313.3	1200
2024-01-01	1501.1	1460.4	1313.3	1200
2023-12-01	1501.1	1460.4	1313.3	1200
2023-11-01	1374.3	1355.6	1249.2	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	2025 Durban CC Second Swiss	2025-07-31	2025-09-18	Standard	Ethekwini (KED)	8	0	0	No	Analysis
2	2025 KZN Provincial Trials (Adult)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	0	0	No	Analysis
3	2025 KZN Open (A)	2025-05-02	2025-05-04	Standard	Ethekwini (KED)	7	4	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Durban CC Second Swiss	2025-07-31	2025-09-18	Standard	Ethekwini (KED)	8	0	0	No	Analysis
2	2025 KZN Provincial Trials (Adult)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	0	0	No	Analysis
3	2025 KZN Open (A)	2025-05-02	2025-05-04	Standard	Ethekwini (KED)	7	4	2.5	Yes	Analysis
4	USSA Chess Championships 2024 (Open)	2024-11-29	2024-12-03	Standard	Tshwane (GTP)	9	9	6	Yes	Analysis
5	Easter Holiday Rated 2024	2024-03-30	2024-03-30	Standard	Ugu (KUG)	5	4	3	Yes	Analysis
6	Human Rights Rapid Chess Tournament 2024	2024-03-16	2024-03-16	Rapid	Ethekwini (KED)	7	7	5.5	Yes	Analysis
7	2023 USSA Championships (Open)	2023-12-04	2023-12-08	Standard	Ethekwini (KED)	9	9	5	Yes	Analysis
8	2023 TOPTD Chess Tournament	2023-12-26	2023-12-26	Rapid	Ethekwini (KED)	6	6	4	Yes	Analysis
9	2023 Heritage Day Open (A)	2023-09-23	2023-09-24	Standard	Ethekwini (KED)	6	5	2.5	Yes	Analysis
10	2023 Inter-Cultural Rapid (A)	2023-03-18	2023-03-18	Rapid	Ethekwini (KED)	6	6	4	Yes	Analysis
11	NSSC Winter Games 2022 (U18 Boys)	2022-07-04	2022-07-06	Standard	Cape Town (WCT)	7	7	2.5	Yes	Analysis
12	2020 ECA 2nd Youth Trials (U18+U20)	2020-03-07	2020-03-08	Standard	Ethekwini (KED)	6	6	3.5	Yes	Analysis
13	2019 Heritage Open (B)	2019-10-05	2019-10-06	Standard	Ethekwini (KED)	6	6	3.5	Yes	Analysis
14	2019 SA Schools Winter Games (U15 Boys)	2019-07-01	2019-07-04	Standard	Ethekwini (KED)	7	7	3	Yes	Analysis
15	2019 Ethekwini 3rd Youth Trials (U16)	2019-07-20	2019-07-21	Standard	Ethekwini (KED)	6	0	0	No	Analysis
16	KZN Schools Winter Games 2019 (U15 Boys)	2019-06-15	2019-06-16	Standard	Ethekwini (KED)	5	5	4	Yes	Analysis
17	2019 Ethekwini Youth Trials 2nd (U16)	2019-04-13	2019-04-14	Standard	Ethekwini (KED)	6	0	0	No	Analysis
18	2019 Ethekwini Open (B)	2019-03-30	2019-03-31	Standard	Ethekwini (KED)	6	6	4	Yes	Analysis
19	10th Jacob G Zuma Foundation 2018 (Team)	2018-12-20	2018-12-20	Rapid	iLembe (KIK)	5	5	3	Yes	Analysis
20	2018 Heritage Day Open (B)	2018-09-23	2018-09-24	Standard	Ethekwini (KED)	6	6	4	Yes	Analysis
21	2018 KZN Schools Championship (U15 Boys)	2018-06-23	2018-06-24	Standard	Ethekwini (KED)	5	5	3	Yes	Analysis

#	Games	Start				End
1	8	Tournament Easter Holiday Rated 2024				Tournament USSA Chess Championships 2024
		date 2024-03-30	rnd 5	type Standard	result 1	date 2024-12-02	rnd 7	type Standard	result 1
		Opponent Fourie, R (Rudolf)				Opponent Sidumo, A (Anga)
2	7	Tournament 2023 TOPTD Chess Tournament				Tournament Human Rights Rapid Chess Tournament 2024
		date 2023-12-26	rnd 6	type Rapid	result 1	date 2024-03-16	rnd 6	type Rapid	result 1
		Opponent Msimango, S (Senzo)				Opponent Mthembu, P (Prince)
3	7	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-04	rnd 2	type Standard	result 1	date 2023-12-08	rnd 8	type Standard	result 0.5
		Opponent Springbok, J (Jason)				Opponent Njoku, G (Greatman)

#	Games	Start				End
1	8	Tournament Easter Holiday Rated 2024				Tournament USSA Chess Championships 2024
		date 2024-03-30	rnd 5	type Standard	result 1	date 2024-12-02	rnd 7	type Standard	result 1
		Opponent Fourie, R (Rudolf)				Opponent Sidumo, A (Anga)
2	7	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-04	rnd 2	type Standard	result 1	date 2023-12-08	rnd 8	type Standard	result 0.5
		Opponent Springbok, J (Jason)				Opponent Njoku, G (Greatman)
3	6	Tournament 2019 Ethekwini Open				Tournament KZN Schools Winter Games 2019
		date 2019-03-31	rnd 6	type Standard	result 1	date 2019-06-16	rnd 5	type Standard	result 0.5
		Opponent Gumede, N (Nkosikhona)				Opponent Mthembu, C (Clive)

#	Games	Start				End
1	7	Tournament 2023 TOPTD Chess Tournament				Tournament Human Rights Rapid Chess Tournament 2024
		date 2023-12-26	rnd 6	type Rapid	result 1	date 2024-03-16	rnd 6	type Rapid	result 1
		Opponent Msimango, S (Senzo)				Opponent Mthembu, P (Prince)
2	4	Tournament 10th Jacob G Zuma Foundation 2018				Tournament 2023 Inter-Cultural Rapid
		date 2018-12-20	rnd 5	type Rapid	result 1	date 2023-03-18	rnd 3	type Rapid	result 1
		Opponent Dlamini, N (Nolwazi)				Opponent Kubheka, L (Lunga)
3	3	Tournament 2023 TOPTD Chess Tournament				Tournament 2023 TOPTD Chess Tournament
		date 2023-12-26	rnd 2	type Rapid	result 1	date 2023-12-26	rnd 4	type Rapid	result 1
		Opponent Makhanya, B (Buhlebenkosi)				Opponent Dumisa, L (Lethukuthula)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Human Rights Rapid Chess Tournament 2024				Tournament Human Rights Rapid Chess Tournament 2024
		date 2024-03-16	rnd 3	type Rapid	result 1	date 2024-03-16	rnd 6	type Rapid	result 1
		Opponent Manyanya, G (Gabriel)				Opponent Mthembu, P (Prince)
2	4	Tournament 2019 Ethekwini Open				Tournament KZN Schools Winter Games 2019
		date 2019-03-31	rnd 6	type Standard	result 1	date 2019-06-15	rnd 3	type Standard	result 1
		Opponent Gumede, N (Nkosikhona)				Opponent Ngcobo, M (Mzwandile)
3	4	Tournament 10th Jacob G Zuma Foundation 2018				Tournament 2019 Ethekwini Open
		date 2018-12-20	rnd 5	type Rapid	result 1	date 2019-03-30	rnd 3	type Standard	result 1
		Opponent Dlamini, N (Nolwazi)				Opponent Zikalala, M (Minenhle)

#	Games	Start				End
1	4	Tournament 2019 Ethekwini Open				Tournament KZN Schools Winter Games 2019
		date 2019-03-31	rnd 6	type Standard	result 1	date 2019-06-15	rnd 3	type Standard	result 1
		Opponent Gumede, N (Nkosikhona)				Opponent Ngcobo, M (Mzwandile)
2	3	Tournament 2019 Heritage Open				Tournament 2019 Heritage Open
		date 2019-10-05	rnd 1	type Standard	result 1	date 2019-10-05	rnd 3	type Standard	result 1
		Opponent Budhram, K (Kaylee)				Opponent Jama, Z (Zekhethelo)
3	3	Tournament 2019 Ethekwini Open				Tournament 2019 Ethekwini Open
		date 2019-03-30	rnd 1	type Standard	result 1	date 2019-03-30	rnd 3	type Standard	result 1
		Opponent Njapha, A (Abukwe)				Opponent Zikalala, M (Minenhle)

#	Games	Start				End
1	4	Tournament Human Rights Rapid Chess Tournament 2024				Tournament Human Rights Rapid Chess Tournament 2024
		date 2024-03-16	rnd 3	type Rapid	result 1	date 2024-03-16	rnd 6	type Rapid	result 1
		Opponent Manyanya, G (Gabriel)				Opponent Mthembu, P (Prince)
2	4	Tournament 10th Jacob G Zuma Foundation 2018				Tournament 2023 Inter-Cultural Rapid
		date 2018-12-20	rnd 5	type Rapid	result 1	date 2023-03-18	rnd 3	type Rapid	result 1
		Opponent Dlamini, N (Nolwazi)				Opponent Kubheka, L (Lunga)
3	3	Tournament 2023 TOPTD Chess Tournament				Tournament 2023 TOPTD Chess Tournament
		date 2023-12-26	rnd 2	type Rapid	result 1	date 2023-12-26	rnd 4	type Rapid	result 1
		Opponent Makhanya, B (Buhlebenkosi)				Opponent Dumisa, L (Lethukuthula)

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	Ncemu ,A (Aviwe)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Ncemu ,A (Aviwe)	3	1709.5	1284.5	2	1696.3	1284.5	1	1585.1	1284.5	0	0	0
2	Chetty ,RP (Rahul Polton)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Chetty ,RP (Rahul Polton)	2	1161.1	1373.6	2	1187	1373.6	0	0	0	0	0	0
3	Zikalala ,M (Minenhle)	2	2	425	2	2	425	0	0	0	0	0	0
3	Zikalala ,M (Minenhle)	2	1365.9	1790.9	2	1370.6	1790.9	0	0	0	0	0	0
4	Soojay ,J (Jorah)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Soojay ,J (Jorah)	2	1542.8	1117.8	1	1143.2	1117.8	1	1580.5	1117.8	0	0	0
5	Kubheka ,L (Lunga)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
5	Kubheka ,L (Lunga)	2	1332.9	1545.4	1	1291.6	1332.9	1	1220.4	1757.9	0	0	0
6	Mthembu ,P (Prince)	2	1	0	1	0	-425	1	1	425	0	0	0
6	Mthembu ,P (Prince)	2	1737.7	1737.7	1	1683.6	1312.7	1	1519.6	2162.6	0	0	0
7	Mkhize ,O (Olwethu)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Mkhize ,O (Olwethu)	1	1406.6	1406.6	1	1405.5	1406.6	0	0	0	0	0	0
8	Mbokazi ,B (Banele)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mbokazi ,B (Banele)	1	1530.2	1105.2	1	1518.5	1105.2	0	0	0	0	0	0
9	Naidoo ,S (Shivam)	1	1	425	1	1	425	0	0	0	0	0	0
9	Naidoo ,S (Shivam)	1	1503	1928	1	1476.1	1928	0	0	0	0	0	0
10	Mnyasta ,C (Charlton)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mnyasta ,C (Charlton)	1	1883.5	1458.5	1	1893.4	1458.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Khumalo, C (Cebo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms