Chess South Africa Ratings Database

PLAYER PAGE

Personal

Chiwaridzo, E (Ezekiel)

Chess SA id

1150306383

FIDE id

Date of birth

2015-01-07 (U12)

Gender

Male

Region

King Cetshwayo (KUR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

12.5

Junior GPX Points

1119.1

Item	Main	Standard	Rapid	Blitz
Rating	1171.8	1158.9	1207.2	1200
Raw rating	1171.8	1150.9	1207.2	1200
Weighted rating	1168	1158.9	1201.1	1200
Weighted performance	1076.2	0	0	0
Floor	700	700	707.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	172.6	177.8	164.1	165.8
Highest rating	1200 2024-11-01	1200 2024-11-01	1207.2 2025-09-30	1200 2024-07-01
Highest raw rating	1200 2024-06-01	1200 2024-06-01	1207.2 2025-09-30	1200 2024-07-01
Highest weighted rating	1200 2024-11-01	1200 2024-11-01	1200.6 2025-09-30	1200 2024-07-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-07-01	1200 2024-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-1.2	0	0
New rating	1171.8	1157.7	1207.2	1200
Analysis
Rating	1171.8	1158.9	1207.2	1200
Raw rating	1171.8	1150.9	1207.2	1200
Weighted rating	1168	1158.9	1201.1
Weighted performance	1076.2	0	0
K-factor	36	36	36	36
Floor	700	700	707.2	700
Max/Min rating change allowed	172.6	177.8	164.1	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	1171.8	1150.9	1207.2	1200
New weighted rating	1167.9	1157.7	1201.7	1200
New weighted performance	1069.6	0	0	0
Temp new rating	1171.8	1157.7	1207.2	1200
Temp new rating +/-	0	-1.2	0	0
Final new rating +/-	0	-1.2	0	0
New rating	1171.8	1157.7	1207.2	1200
New K-factor	36	36	36	36
New floor	700	700	707.2	700

Item	Main	Standard	Rapid
	0	0	0
	15	10	5
	10	10	0
	0	0	0
	0	0	0
	0	0	0
History	25	20	5

Games since
	Main 25	Standard 20		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	King Cetshwayo (KUR)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	15	6.5	43.33	-56.7	1237.6	1181
Standard	10	4	40	-85	1224.3	1139.3
Rapid	5	2.5	50	0	1264.2	1264.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	25	9.5	38	-102	1225.6	1123.6
Standard	20	7	35	-127.5	1215.9	1088.4
Rapid	5	2.5	50	0	1264.2	1264.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1171.8	1150.9	1207.2	1200
2025-09-30	1180.4	1162.8	1207.2	1200
2025-09-01	1169.4	1162.8	1200	1200
2025-08-01	1169.4	1162.8	1200	1200
2025-07-01	1169.4	1162.8	1200	1200
2025-06-01	1169.4	1162.8	1200	1200
2025-05-01	1172.1	1166.1	1200	1200
2025-04-01	1172.1	1166.1	1200	1200
2025-03-01	1172.1	1166.1	1200	1200
2025-02-01	1170.9	1164.6	1200	1200
2025-01-01	1142.6	1130.4	1200	1200
2024-12-01	1142.6	1130.4	1200	1200
2024-11-01	1142.6	1130.4	1200	1200
2024-10-01	1142.6	1130.4	1200	1200
2024-09-01	1142.6	1130.4	1200	1200
2024-08-01	1142.6	1130.4	1200	1200
2024-07-01	1182.4	1178	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	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	2025 King Cetshwayo Summer Open (U12)	2025-10-25	2025-10-25	Standard	King Cetshwayo (KUR)	5	5	2	Yes	Analysis
2	2025 3rd Annual UniZulu Tournament (U10+U12)	2025-09-13	2025-09-13	Rapid	King Cetshwayo (KUR)	6	0	0	No	Analysis
3	2025 KwaZulu-Natal Women Championship (C)	2025-08-23	2025-08-23	Rapid	King Cetshwayo (KUR)	6	5	2.5	Yes	Analysis
4	2025 King Cetshwayo Winter Open (U12)	2025-05-17	2025-05-17	Standard	King Cetshwayo (KUR)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 King Cetshwayo Summer Open (U12)	2025-10-25	2025-10-25	Standard	King Cetshwayo (KUR)	5	5	2	Yes	Analysis
2	2025 3rd Annual UniZulu Tournament (U10+U12)	2025-09-13	2025-09-13	Rapid	King Cetshwayo (KUR)	6	0	0	No	Analysis
3	2025 KwaZulu-Natal Women Championship (C)	2025-08-23	2025-08-23	Rapid	King Cetshwayo (KUR)	6	5	2.5	Yes	Analysis
4	2025 King Cetshwayo Winter Open (U12)	2025-05-17	2025-05-17	Standard	King Cetshwayo (KUR)	5	5	2	Yes	Analysis
5	2024 Nelson Mandela Chess Tournament (U10)	2024-07-20	2024-07-29	Standard	King Cetshwayo (KUR)	5	5	1	Yes	Analysis
6	2024 King Cetshwayo Winter Open (U10)	2024-06-08	2024-06-08	Standard	King Cetshwayo (KUR)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2025 KwaZulu-Natal Women Championship				Tournament 2025 King Cetshwayo Summer Open
		date 2025-08-23	rnd 5	type Rapid	result 1	date 2025-10-25	rnd 1	type Standard	result 1
		Opponent Narang, J (Jasmindir)				Opponent Mkhwanazi, O (Okuhle)
2	2	Tournament 2025 King Cetshwayo Winter Open				Tournament 2025 KwaZulu-Natal Women Championship
		date 2025-05-17	rnd 5	type Standard	result 1	date 2025-08-23	rnd 1	type Rapid	result 0.5
		Opponent Onuh, N (Noble)				Opponent Naidoo, E (Ella)
3	1	Tournament 2025 King Cetshwayo Summer Open				Tournament 2025 King Cetshwayo Summer Open
		date 2025-10-25	rnd 4	type Standard	result 1	date 2025-10-25	rnd 4	type Standard	result 1
		Opponent Mthethwa, A (Aphiwe)				Opponent Mthethwa, A (Aphiwe)

#	Games	Start				End
1	1	Tournament 2025 King Cetshwayo Winter Open				Tournament 2025 King Cetshwayo Winter Open
		date 2025-05-17	rnd 5	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Onuh, N (Noble)				Opponent Onuh, N (Noble)
2	1	Tournament 2025 King Cetshwayo Winter Open				Tournament 2025 King Cetshwayo Winter Open
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Myeza, Q (Qhawe)				Opponent Myeza, Q (Qhawe)
3	1	Tournament 2024 Nelson Mandela Chess Tournament				Tournament 2024 Nelson Mandela Chess Tournament
		date 2024-07-29	rnd 5	type Standard	result 1	date 2024-07-29	rnd 5	type Standard	result 1
		Opponent Ncuba, A (Ayabonga)				Opponent Ncuba, A (Ayabonga)

#	Games	Start				End
1	1	Tournament 2025 KwaZulu-Natal Women Championship				Tournament 2025 KwaZulu-Natal Women Championship
		date 2025-08-23	rnd 5	type Rapid	result 1	date 2025-08-23	rnd 5	type Rapid	result 1
		Opponent Narang, J (Jasmindir)				Opponent Narang, J (Jasmindir)
2	1	Tournament 2025 KwaZulu-Natal Women Championship				Tournament 2025 KwaZulu-Natal Women Championship
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 3	type Rapid	result 1
		Opponent Ntombana, S (Somilangaye)				Opponent Ntombana, S (Somilangaye)
3	1	Tournament 2025 KwaZulu-Natal Women Championship				Tournament 2025 KwaZulu-Natal Women Championship
		date 2025-08-23	rnd 1	type Rapid	result 0.5	date 2025-08-23	rnd 1	type Rapid	result 0.5
		Opponent Naidoo, E (Ella)				Opponent Naidoo, E (Ella)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2025 KwaZulu-Natal Women Championship				Tournament 2025 KwaZulu-Natal Women Championship
		date 2025-08-23	rnd 5	type Rapid	result 1	date 2025-08-23	rnd 5	type Rapid	result 1
		Opponent Narang, J (Jasmindir)				Opponent Narang, J (Jasmindir)
2	1	Tournament 2025 KwaZulu-Natal Women Championship				Tournament 2025 KwaZulu-Natal Women Championship
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 3	type Rapid	result 1
		Opponent Ntombana, S (Somilangaye)				Opponent Ntombana, S (Somilangaye)
3	1	Tournament 2025 King Cetshwayo Winter Open				Tournament 2025 King Cetshwayo Winter Open
		date 2025-05-17	rnd 5	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Onuh, N (Noble)				Opponent Onuh, N (Noble)

#	Games	Start				End
1	1	Tournament 2025 King Cetshwayo Winter Open				Tournament 2025 King Cetshwayo Winter Open
		date 2025-05-17	rnd 5	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Onuh, N (Noble)				Opponent Onuh, N (Noble)
2	1	Tournament 2025 King Cetshwayo Winter Open				Tournament 2025 King Cetshwayo Winter Open
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Myeza, Q (Qhawe)				Opponent Myeza, Q (Qhawe)
3	1	Tournament 2024 Nelson Mandela Chess Tournament				Tournament 2024 Nelson Mandela Chess Tournament
		date 2024-07-29	rnd 5	type Standard	result 1	date 2024-07-29	rnd 5	type Standard	result 1
		Opponent Ncuba, A (Ayabonga)				Opponent Ncuba, A (Ayabonga)

#	Games	Start				End
1	1	Tournament 2025 KwaZulu-Natal Women Championship				Tournament 2025 KwaZulu-Natal Women Championship
		date 2025-08-23	rnd 5	type Rapid	result 1	date 2025-08-23	rnd 5	type Rapid	result 1
		Opponent Narang, J (Jasmindir)				Opponent Narang, J (Jasmindir)
2	1	Tournament 2025 KwaZulu-Natal Women Championship				Tournament 2025 KwaZulu-Natal Women Championship
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 3	type Rapid	result 1
		Opponent Ntombana, S (Somilangaye)				Opponent Ntombana, S (Somilangaye)

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	Sibisi ,A (Abongwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Sibisi ,A (Abongwe)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Mkhwanazi ,O (Okuhle)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mkhwanazi ,O (Okuhle)	1	1233.3	1658.3	1	1200	1658.3	0	0	0	0	0	0
3	Hutton ,T (Tanha)	1	1	425	1	1	425	0	0	0	0	0	0
3	Hutton ,T (Tanha)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Vetrimurugan ,P (Prajin)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Vetrimurugan ,P (Prajin)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Soobramoney ,H (Hezron)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Soobramoney ,H (Hezron)	1	1402	977	1	1397.6	977	0	0	0	0	0	0
6	Myeza ,M (Mnqobi)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Myeza ,M (Mnqobi)	1	1288.7	863.7	1	1265	863.7	0	0	0	0	0	0
7	Mjaja ,N (Nkosenhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mjaja ,N (Nkosenhle)	1	1183.9	758.9	1	1216.6	758.9	0	0	0	0	0	0
8	Myeza ,Q (Qhawe)	1	1	425	1	1	425	0	0	0	0	0	0
8	Myeza ,Q (Qhawe)	1	1206.2	1631.2	1	1177.6	1631.2	0	0	0	0	0	0
9	Mampoke ,B (Bophelo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mampoke ,B (Bophelo)	1	1130.3	1555.3	1	1117.6	1555.3	0	0	0	0	0	0
10	Mkhize ,S (Sanele)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mkhize ,S (Sanele)	1	1265.2	840.2	1	1199.8	840.2	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

Chiwaridzo, E (Ezekiel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms