Chess South Africa Ratings Database

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Personal

Ozah, C (Chinedu)

Chess SA id

1160151722

FIDE id

Date of birth

2016-06-28 (U10)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

83.3

Junior GPX Points

1247.6

Item	Main	Standard	Rapid	Blitz
Rating	1451.1	1451.6	1334.6	1200
Raw rating	1451.1	1451.6	1334.6	1200
Weighted rating	1402.7	1411.9	1219.2	1200
Weighted performance	1259.1	1251.5	1318.5	0
Floor	1159.7	1172.2	849	700
K-factor	28	28	36	36
Min/Max rating change allowed	115.9	115.9	136.9	165.8
Highest rating	1659.7 2025-05-05	1672.2 2025-05-05	1349 2025-07-01	1200 2018-10-01
Highest raw rating	1659.7 2025-05-05	1672.2 2025-05-05	1349 2025-07-01	1200 2024-03-01
Highest weighted rating	1659.7 2023-04-01	1672.2 2023-04-01	1349 2024-06-01	1200 2018-10-01
Highest weighted performance	1659.7 2025-07-01	1672.2 2023-03-01	1349 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1451.1	1451.6	1334.6	1200
Analysis
Rating	1451.1	1451.6	1334.6	1200
Raw rating	1451.1	1451.6	1334.6	1200
Weighted rating	1402.7	1411.9	1219.2
Weighted performance	1259.1	1251.5	1318.5
K-factor	28	28	36	36
Floor	1159.7	1172.2	849	700
Max/Min rating change allowed	115.9	115.9	136.9	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	1451.1	1451.6	1334.6	1200
New weighted rating	1413.7	1422.3	1229.8	1200
New weighted performance	1258.7	1251.1	1318.1	0
Temp new rating	1451.1	1451.6	1334.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1451.1	1451.6	1334.6	1200
New K-factor	28	28	36	36
New floor	1159.7	1172.2	849	700

Item	Main	Standard	Rapid
	0	0	0
	97	71	26
	61	30	31
	32	32	0
	0	0	0
	0	0	0
History	190	133	57

Games since
	Main 168	Standard 111		Rapid 57		Blitz 0
Gender	Male
Age group	U10
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	1638		211		48
Male	1380		184		41
U10	93		12		3
U10 Male	82		10		3
Standard
	RSA		Province		Region
Overall	1552		204		45
Male	1298		175		38
U10	91		11		3
U10 Male	80		9		3
Rapid
	RSA		Province		Region
Overall	821		52		22
Male	680		44		15
U10	61		6		3
U10 Male	51		6		3
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	97	71	73.2	197.2	1296.6	1493.7
Standard	71	52.5	73.94	203.5	1295.1	1498.6
Rapid	26	18.5	71.15	179.8	1300.6	1480.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	190	112.5	59.21	78.3	1260.9	1339.2
Standard	133	80	60.15	86.3	1258.3	1344.6
Rapid	57	32.5	57.02	59.6	1267.1	1326.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1451.1	1451.6	1334.6	1200
2025-09-01	1491	1480.4	1349	1200
2025-08-01	1547.4	1549.1	1349	1200
2025-07-01	1603.5	1619.8	1349	1200
2025-06-01	1615.8	1619.8	1171	1200
2025-05-01	1659.7	1672.2	1171	1200
2025-04-01	1594.9	1608.5	1171	1200
2025-03-01	1516.9	1520.6	1171	1200
2025-02-01	1320	1303.9	1171	1200
2025-01-01	1224.5	1246.2	1155.4	1200
2024-12-01	1224.5	1246.2	1155.4	1200
2024-11-01	1224.5	1246.2	1155.4	1200
2024-10-01	1210.9	1246.2	1125.5	1200
2024-09-01	1210.9	1246.2	1125.5	1200
2024-08-01	1210.9	1246.2	1125.5	1200
2024-07-01	1223.6	1257	1125.5	1200
2024-06-01	1235.2	1207.6	1237.1	1200
2024-08-01	1202.8	1207.6	1200	1200
2024-04-01	1181.1	1193.8	1200	1200
2024-03-01	1127.7	1130.8	1200	1200
2024-02-01	1107.7	1105.2	1200	1200
2024-01-01	1107.7	1105.2	1200	1200
2023-12-01	1107.7	1105.2	1200	1200
2023-11-01	1107.7	1105.2	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	SBDCA Beginners Tournament 2025 (Grade 4 and under)	2025-09-27	2025-09-27	Rapid	Sarah Baartman (ESB)	5	4	2	Yes	Analysis
2	EC Closed 2025 (U8+U10 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
3	FIDE in the Bay 2025 (A)	2025-08-30	2025-08-30	Standard	Nelson Mandela Bay (ENM)	5	1	0	Yes	Analysis
4	FIDE in the Bay 2025 (U12)	2025-08-30	2025-08-30	Standard	Nelson Mandela Bay (ENM)	5	4	1	Yes	Analysis
5	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U10 Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	3	Yes	Analysis
6	Holiday Fever 2025 (D)	2025-06-25	2025-06-25	Rapid	Sarah Baartman (ESB)	11	9	7	Yes	Analysis
7	SBD Invitational 2025 (2)	2025-06-14	2025-06-14	Rapid	Sarah Baartman (ESB)	9	8	7	Yes	Analysis
8	Fountains Mall SBD Open 2025 (C)	2025-05-17	2025-05-17	Standard	Sarah Baartman (ESB)	6	5	4	Yes	Analysis
9	SBDCA Closed 2025 (U10 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	5	3	Yes	Analysis
10	SBDCU Trial 9 2025 (U10)	2025-04-26	2025-04-26	Standard	Sarah Baartman (ESB)	6	6	6	Yes	Analysis
11	SBD Trials J Bay 19 April 2025 (U10)	2025-04-19	2025-04-19	Standard	Sarah Baartman (ESB)	6	6	5	Yes	Analysis
12	Kouga Mayor's Cup Final 2025 (U9)	2025-04-12	2025-04-12	Standard	Sarah Baartman (ESB)	6	5	5	Yes	Analysis
13	Kouga Mayor's Cup 2025 (U9)	2025-03-08	2025-03-08	Standard	Sarah Baartman (ESB)	6	6	6	Yes	Analysis
14	SBDCU Trials 3 2025 (U10)	2025-02-08	2025-02-08	Standard	Sarah Baartman (ESB)	6	6	6	Yes	Analysis
15	SBDCU Fundraiser 2025 (U9)	2025-02-01	2025-02-01	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
16	2025 SBDCU Trial 2 JBay (U10)	2025-01-25	2025-01-25	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
17	Back 2 School 2025 (D)	2025-01-11	2025-01-11	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
18	SBD Activation Tournament 2025 (B)	2025-01-04	2025-01-04	Rapid	Sarah Baartman (ESB)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SBDCA Beginners Tournament 2025 (Grade 4 and under)	2025-09-27	2025-09-27	Rapid	Sarah Baartman (ESB)	5	4	2	Yes	Analysis
2	EC Closed 2025 (U8+U10 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
3	FIDE in the Bay 2025 (A)	2025-08-30	2025-08-30	Standard	Nelson Mandela Bay (ENM)	5	1	0	Yes	Analysis
4	FIDE in the Bay 2025 (U12)	2025-08-30	2025-08-30	Standard	Nelson Mandela Bay (ENM)	5	4	1	Yes	Analysis
5	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U10 Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	3	Yes	Analysis
6	Holiday Fever 2025 (D)	2025-06-25	2025-06-25	Rapid	Sarah Baartman (ESB)	11	9	7	Yes	Analysis
7	SBD Invitational 2025 (2)	2025-06-14	2025-06-14	Rapid	Sarah Baartman (ESB)	9	8	7	Yes	Analysis
8	Fountains Mall SBD Open 2025 (C)	2025-05-17	2025-05-17	Standard	Sarah Baartman (ESB)	6	5	4	Yes	Analysis
9	SBDCA Closed 2025 (U10 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	5	3	Yes	Analysis
10	SBDCU Trial 9 2025 (U10)	2025-04-26	2025-04-26	Standard	Sarah Baartman (ESB)	6	6	6	Yes	Analysis
11	SBD Trials J Bay 19 April 2025 (U10)	2025-04-19	2025-04-19	Standard	Sarah Baartman (ESB)	6	6	5	Yes	Analysis
12	Kouga Mayor's Cup Final 2025 (U9)	2025-04-12	2025-04-12	Standard	Sarah Baartman (ESB)	6	5	5	Yes	Analysis
13	Kouga Mayor's Cup 2025 (U9)	2025-03-08	2025-03-08	Standard	Sarah Baartman (ESB)	6	6	6	Yes	Analysis
14	SBDCU Trials 3 2025 (U10)	2025-02-08	2025-02-08	Standard	Sarah Baartman (ESB)	6	6	6	Yes	Analysis
15	SBDCU Fundraiser 2025 (U9)	2025-02-01	2025-02-01	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
16	2025 SBDCU Trial 2 JBay (U10)	2025-01-25	2025-01-25	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
17	Back 2 School 2025 (D)	2025-01-11	2025-01-11	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
18	SBD Activation Tournament 2025 (B)	2025-01-04	2025-01-04	Rapid	Sarah Baartman (ESB)	5	5	2.5	Yes	Analysis
19	Jeffreys Bay CC 2 2024 (Pin)	2024-10-19	2024-10-19	Rapid	Sarah Baartman (ESB)	7	6	5	Yes	Analysis
20	Jeffreys Bay CC Rapid 10th October 2024	2024-10-10	2024-10-10	Rapid	Sarah Baartman (ESB)	5	4	1	Yes	Analysis
21	Jeffreys Bay CC 2024 (Pin)	2024-10-15	2024-10-15	Rapid	Sarah Baartman (ESB)	6	5	3	Yes	Analysis
22	SBDCU Closed Trials 2024 (U10 Boys)	2024-07-27	2024-07-27	Standard	Sarah Baartman (ESB)	5	4	2	Yes	Analysis
23	Jeffreys Bay Chess Club Challenge 2024 (Juniors)	2024-06-18	2024-06-18	Rapid	Sarah Baartman (ESB)	6	6	0	Yes	Analysis
24	Jeffreys Bay CC Rapid Tournament 2024	2024-06-13	2024-06-13	Rapid	Sarah Baartman (ESB)	5	4	1	Yes	Analysis
25	Aston Bay 2024 (Open)	2024-05-25	2024-05-25	Rapid	Sarah Baartman (ESB)	7	0	0	No	Analysis
26	SBDCU Trial 3 2024 (U10)	2024-06-01	2024-06-01	Standard	Sarah Baartman (ESB)	5	5	2.5	Yes	Analysis
27	Humansdorp CMC Schools Trials 2024 (U9 Boys)	2024-05-10	2024-05-10	Rapid	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
28	Kouga Mayor's Cup Final 2024 (U9)	2024-04-13	2024-04-13	Standard	Sarah Baartman (ESB)	5	4	2	Yes	Analysis
29	Kouga Mayor's Cup 2024 (U9)	2024-03-09	2024-03-09	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
30	SBDCU Trial 1 2024 (U10)	2024-02-24	2024-02-24	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
31	SBDCU Open 2024 (B)	2024-02-10	2024-02-10	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
32	Eastern Cape Provincial Individual Championship 2023 (U8 Boys)	2023-10-05	2023-10-05	Standard	Nelson Mandela Bay (ENM)	7	7	3.5	Yes	Analysis
33	Eastern Cape Chess Team Championship 2023 (U10)	2023-10-07	2023-10-08	Standard	Sarah Baartman (ESB)	5	3	0.5	Yes	Analysis
34	SBDCU Trial 2 2023 (U8)	2023-04-01	2023-04-01	Standard	Sarah Baartman (ESB)	9	5	3	Yes	Analysis
35	Kouga Mayor's Cup Finals 2023 (U7)	2023-04-22	2023-04-22	Standard	Sarah Baartman (ESB)	6	6	1	Yes	Analysis
36	Kouga Mayor's Cup 2023 (U7)	2023-04-15	2023-04-15	Standard	Sarah Baartman (ESB)	6	6	0.5	Yes	Analysis
37	SBDCU Trial 1 2023 (U8)	2023-03-05	2023-03-05	Standard	Sarah Baartman (ESB)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	22	Tournament SBDCU Fundraiser 2025				Tournament SBD Trials J Bay 19 April 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-04-19	rnd 3	type Standard	result 1
		Opponent Armstrong, K (Kristin)				Opponent Swart, W (Waldemar)
2	10	Tournament SBD Trials J Bay 19 April 2025				Tournament SBDCA Closed 2025
		date 2025-04-19	rnd 5	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Duvenage, B (Bendre)				Opponent Nyabeni, L (Liyonela)
3	7	Tournament Fountains Mall SBD Open 2025				Tournament SBD Invitational 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-06-14	rnd 5	type Rapid	result 1
		Opponent George Williams, T (Talitha)				Opponent Njoko, N (Nicole)

#	Games	Start				End
1	22	Tournament SBDCU Fundraiser 2025				Tournament SBD Trials J Bay 19 April 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-04-19	rnd 3	type Standard	result 1
		Opponent Armstrong, K (Kristin)				Opponent Swart, W (Waldemar)
2	10	Tournament SBD Trials J Bay 19 April 2025				Tournament SBDCA Closed 2025
		date 2025-04-19	rnd 5	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Duvenage, B (Bendre)				Opponent Nyabeni, L (Liyonela)
3	6	Tournament Back 2 School 2025				Tournament 2025 SBDCU Trial 2 JBay
		date 2025-01-11	rnd 3	type Standard	result 1	date 2025-01-25	rnd 3	type Standard	result 1
		Opponent Fihlani, I (Imihle)				Opponent Combrinck, R (Rose)

#	Games	Start				End
1	5	Tournament SBD Invitational 2025				Tournament Holiday Fever 2025
		date 2025-06-14	rnd 7	type Rapid	result 1	date 2025-06-25	rnd 3	type Rapid	result 1
		Opponent Peters, Z (Zaydon)				Opponent Mooi, M (Mlungisi Esra)
2	5	Tournament Jeffreys Bay CC 2 2024				Tournament Jeffreys Bay CC 2 2024
		date 2024-10-19	rnd 1	type Rapid	result 1	date 2024-10-19	rnd 5	type Rapid	result 1
		Opponent Barendse, K (Kevron)				Opponent Erasmus, C (Caleb)
3	4	Tournament SBD Invitational 2025				Tournament SBD Invitational 2025
		date 2025-06-14	rnd 1	type Rapid	result 1	date 2025-06-14	rnd 5	type Rapid	result 1
		Opponent Stolz, J (Janice)				Opponent Njoko, N (Nicole)

No games found.

#	Games	Start				End

#	Games	Start				End
1	22	Tournament SBDCU Fundraiser 2025				Tournament SBD Trials J Bay 19 April 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-04-19	rnd 3	type Standard	result 1
		Opponent Armstrong, K (Kristin)				Opponent Swart, W (Waldemar)
2	10	Tournament SBD Trials J Bay 19 April 2025				Tournament SBDCA Closed 2025
		date 2025-04-19	rnd 5	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Duvenage, B (Bendre)				Opponent Nyabeni, L (Liyonela)
3	7	Tournament Fountains Mall SBD Open 2025				Tournament SBD Invitational 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-06-14	rnd 5	type Rapid	result 1
		Opponent George Williams, T (Talitha)				Opponent Njoko, N (Nicole)

#	Games	Start				End
1	22	Tournament SBDCU Fundraiser 2025				Tournament SBD Trials J Bay 19 April 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-04-19	rnd 3	type Standard	result 1
		Opponent Armstrong, K (Kristin)				Opponent Swart, W (Waldemar)
2	10	Tournament SBD Trials J Bay 19 April 2025				Tournament SBDCA Closed 2025
		date 2025-04-19	rnd 5	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Duvenage, B (Bendre)				Opponent Nyabeni, L (Liyonela)
3	6	Tournament Back 2 School 2025				Tournament 2025 SBDCU Trial 2 JBay
		date 2025-01-11	rnd 3	type Standard	result 1	date 2025-01-25	rnd 3	type Standard	result 1
		Opponent Fihlani, I (Imihle)				Opponent Combrinck, R (Rose)

#	Games	Start				End
1	5	Tournament SBD Invitational 2025				Tournament Holiday Fever 2025
		date 2025-06-14	rnd 7	type Rapid	result 1	date 2025-06-25	rnd 3	type Rapid	result 1
		Opponent Peters, Z (Zaydon)				Opponent Mooi, M (Mlungisi Esra)
2	5	Tournament Jeffreys Bay CC 2 2024				Tournament Jeffreys Bay CC 2 2024
		date 2024-10-19	rnd 1	type Rapid	result 1	date 2024-10-19	rnd 5	type Rapid	result 1
		Opponent Barendse, K (Kevron)				Opponent Erasmus, C (Caleb)
3	4	Tournament SBD Invitational 2025				Tournament SBD Invitational 2025
		date 2025-06-14	rnd 1	type Rapid	result 1	date 2025-06-14	rnd 5	type Rapid	result 1
		Opponent Stolz, J (Janice)				Opponent Njoko, N (Nicole)

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	Stofile ,I (Imkhitha Zidan)	18	6	-141.7	15	4	-198.3	3	2	141.7	0	0	0
1	Stofile ,I (Imkhitha Zidan)	18	1359.5	1217.9	15	1353.7	1161.2	3	1213.1	1501.2	0	0	0
2	Swart ,W (Waldemar)	13	4.5	-130.8	11	4.5	-77.3	2	0	-425	0	0	0
2	Swart ,W (Waldemar)	13	1401	1270.3	11	1411.3	1323.8	2	1323.6	976	0	0	0
3	Duvenage ,B (Bendre)	9	4	-47.2	8	4	0	1	0	-425	0	0	0
3	Duvenage ,B (Bendre)	9	1357.5	1310.3	8	1363.7	1357.5	1	1263	932.5	0	0	0
4	Fihlani ,I (Imihle)	7	4	60.7	2	2	425	5	2	-85	0	0	0
4	Fihlani ,I (Imihle)	7	1298.1	1358.8	2	1220.7	1723.1	5	1219.7	1213.1	0	0	0
5	Salgado ,A (Aurora)	6	2.5	-70.8	6	2.5	-70.8	0	0	0	0	0	0
5	Salgado ,A (Aurora)	6	1216.1	1145.2	6	1219.3	1145.2	0	0	0	0	0	0
6	Vermaak ,R (Riaan Junior)	6	3	0	5	3	85	1	0	-425	0	0	0
6	Vermaak ,R (Riaan Junior)	6	1319.3	1319.3	5	1337.2	1404.3	1	1193.6	894.3	0	0	0
7	Brits ,R (Regardt)	4	4	425	4	4	425	0	0	0	0	0	0
7	Brits ,R (Regardt)	4	1142.6	1567.6	4	1161.9	1567.6	0	0	0	0	0	0
8	Nyabeni ,L (Liyonela)	4	4	425	4	4	425	0	0	0	0	0	0
8	Nyabeni ,L (Liyonela)	4	1323.5	1748.5	4	1325.8	1748.5	0	0	0	0	0	0
9	Ludidi ,A (Ayolise)	4	4	425	2	2	425	2	2	425	0	0	0
9	Ludidi ,A (Ayolise)	4	1196.6	1621.6	2	1199.9	1621.6	2	1170.8	1621.6	0	0	0
10	Kotze ,M (Maya)	3	3	425	3	3	425	0	0	0	0	0	0
10	Kotze ,M (Maya)	3	1196.2	1621.2	3	1195.6	1621.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Ozah, C (Chinedu)

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Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms