Chess South Africa Ratings Database

PLAYER PAGE

Personal

Chikwava, R (Ronald)

Chess SA id

1120147297

FIDE id

Date of birth

2012-07-27 (U14)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1091.4

Item	Main	Standard	Rapid	Blitz
Rating	1035.7	1029.8	1070.7	1200
Raw rating	1033.6	1027.7	1070.7	1200
Weighted rating	1035.7	1029.8	1065.7	1200
Weighted performance	941.3	943.2	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	210.2	212	199.4	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.8	0.7	0	0
New rating	1036.4	1030.5	1070.7	1200
Analysis
Rating	1035.7	1029.8	1070.7	1200
Raw rating	1033.6	1027.7	1070.7	1200
Weighted rating	1035.7	1029.8	1065.7
Weighted performance	941.3	943.2	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	210.2	212	199.4	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	1033.6	1027.7	1070.7	1200
New weighted rating	1036.4	1030.5	1066.5	1200
New weighted performance	935.4	937.4	0	0
Temp new rating	1036.4	1030.5	1070.7	1200
Temp new rating +/-	0.8	0.7	0	0
Final new rating +/-	0.8	0.7	0	0
New rating	1036.4	1030.5	1070.7	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	19	19	0
	55	50	5
	32	20	12
	5	0	5
	0	0	0
History	111	89	22

Games since
	Main 80	Standard 69		Rapid 11		Blitz 0
Gender	Male
Age group	U14
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	4525		1461		378
Male	3288		1072		290
U14	907		296		62
U14 Male	614		196		38
Standard
	RSA		Province		Region
Overall	4510		1608		401
Male	3272		1189		304
U14	902		326		64
U14 Male	604		218		40
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
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	19	6	31.58	-156.6	1199.4	1042.8
Standard	19	6	31.58	-156.6	1199.4	1042.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	111	29	26.13	-202.9	1203.1	1000.1
Standard	89	23	25.84	-205.3	1207.9	1002.6
Rapid	22	6	27.27	-193.2	1183.4	990.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1033.6	1027.7	1070.7	1200
2025-09-30	1033.6	1027.7	1070.7	1200
2025-09-01	1033.6	1027.7	1070.7	1200
2025-08-01	1033.6	1027.7	1070.7	1200
2025-07-01	1075.9	1077.7	1070.7	1200
2025-06-01	1075.9	1077.7	1070.7	1200
2025-05-01	1072.5	1071.4	1070.7	1200
2025-04-01	1072.5	1071.4	1070.7	1200
2025-03-01	1027.7	1020	1070.7	1200
2025-02-01	1027.7	1020	1070.7	1200
2025-01-01	1027.7	1020	1057.2	1200
2024-12-01	1016.8	1008.4	1057.2	1200
2024-11-01	1016.8	1008.4	1057.2	1200
2024-10-01	1016.8	1008.4	1057.2	1200
2024-09-01	1029.7	1023.2	1057.2	1200
2024-08-01	1016.5	1007.2	1057.2	1200
2024-07-01	1016.5	1007.2	1057.2	1200
2024-09-01	1016.5	1007.2	1057.2	1200
2024-05-01	967.7	929.6	1057.2	1200
2024-04-01	967.7	929.6	1057.2	1200
2024-03-01	1006.2	997.2	1057.2	1200
2024-02-01	986.1	997.2	1042.4	1200
2024-01-01	1003.9	1033.2	1042.4	1200
2023-12-01	1003.9	1033.2	1042.4	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	JMC - Trinity Randpark Ridge 2025 (D)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
2	JMC Crawford Sandton 2025 (D)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
3	MCA Summer March 2025 (Junior)	2025-03-08	2025-03-08	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
4	JMC Crawford Ruimsig 2025 (D)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JMC - Trinity Randpark Ridge 2025 (D)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
2	JMC Crawford Sandton 2025 (D)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
3	MCA Summer March 2025 (Junior)	2025-03-08	2025-03-08	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
4	JMC Crawford Ruimsig 2025 (D)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
5	Gauteng Inter-Region at UJ 2024 (U14 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
6	Mzansi Spring Open 2024 (Juniors)	2024-09-07	2024-09-07	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
7	JMC Closed 2024 (D)	2024-08-09	2024-08-11	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
8	Chess Power House May Open 2024 (C)	2024-05-25	2024-05-25	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
9	JMC Crawford International Sandton 2024 (D)	2024-05-11	2024-05-11	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
10	JMC Helpmekaar Kollege Tournament 2024 (D)	2024-05-04	2024-05-04	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
11	1st Knights Open Tournament 2024 (D)	2024-03-23	2024-03-23	Standard	Johannesburg Metro (GJM)	5	5	0.5	Yes	Analysis
12	JMC Unika School Tournament 2024 (D)	2024-03-02	2024-03-02	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
13	Gear Up Mzansi Rapid 2024 (Junior)	2024-02-17	2024-02-17	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
14	2024 Gauteng Inter-Region Chess Championship (U12C)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
15	JMC Kick Off Tournament 2024 (D)	2024-01-28	2024-01-28	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
16	Chess Power House Festive Rapid 2023 (Grade 3-7)	2023-12-15	2023-12-15	Rapid	Johannesburg Metro (GJM)	6	6	0	Yes	Analysis
17	Chess Power House 2023 (C)	2023-08-19	2023-08-19	Standard	Johannesburg Metro (GJM)	5	0	0	No	Analysis
18	ThinkChess Tournament 6 May 2023	2023-05-06	2023-05-06	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
19	JNW Open - Trinityhouse Little Falls 2023 (D)	2023-05-13	2023-05-13	Standard	Johannesburg Metro (GJM)	5	5	0	Yes	Analysis
20	JNW Open - Crawford 2023 (C)	2023-03-04	2023-03-04	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
21	JMC 1 St Peters 2023 (D)	2023-03-18	2023-03-18	Standard	Johannesburg Metro (GJM)	5	5	0.5	Yes	Analysis
22	Mzansi Rapid 2023 (Development)	2023-02-04	2023-02-04	Rapid	Johannesburg Metro (GJM)	6	6	3	Yes	Analysis
23	Chess Power House Rapid 2022 (U10)	2022-10-22	2022-10-22	Rapid	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament MCA Summer March 2025				Tournament MCA Summer March 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Sockalingum, C (Christelle)				Opponent Knight, E (Eryk)
2	2	Tournament JMC Crawford Sandton 2025				Tournament JMC Crawford Sandton 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Lynch, B (Blake)				Opponent Balla, R (Rushil)
3	2	Tournament Gauteng Inter-Region at UJ 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-12-07	rnd 1	type Standard	result 1	date 2024-12-07	rnd 2	type Standard	result 0.5
		Opponent Hutcheson, JL (Justin Luke)				Opponent Prakash, M (Maisha)

#	Games	Start				End
1	3	Tournament MCA Summer March 2025				Tournament MCA Summer March 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Sockalingum, C (Christelle)				Opponent Knight, E (Eryk)
2	2	Tournament JMC Crawford Sandton 2025				Tournament JMC Crawford Sandton 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Lynch, B (Blake)				Opponent Balla, R (Rushil)
3	2	Tournament Gauteng Inter-Region at UJ 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-12-07	rnd 1	type Standard	result 1	date 2024-12-07	rnd 2	type Standard	result 0.5
		Opponent Hutcheson, JL (Justin Luke)				Opponent Prakash, M (Maisha)

#	Games	Start				End
1	2	Tournament Gear Up Mzansi Rapid 2024				Tournament Gear Up Mzansi Rapid 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 4	type Rapid	result 1
		Opponent Hattingh, C (Christiaan)				Opponent Ramadhan, I (Ira)
2	1	Tournament Mzansi Rapid 2023				Tournament Mzansi Rapid 2023
		date 2023-02-04	rnd 6	type Rapid	result 1	date 2023-02-04	rnd 6	type Rapid	result 1
		Opponent Isaacs, S (Sophia)				Opponent Isaacs, S (Sophia)
3	1	Tournament Mzansi Rapid 2023				Tournament Mzansi Rapid 2023
		date 2023-02-04	rnd 4	type Rapid	result 1	date 2023-02-04	rnd 4	type Rapid	result 1
		Opponent Ncube, Z (Zinhle)				Opponent Ncube, Z (Zinhle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament MCA Summer March 2025				Tournament MCA Summer March 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Sockalingum, C (Christelle)				Opponent Knight, E (Eryk)
2	2	Tournament JMC Crawford Sandton 2025				Tournament JMC Crawford Sandton 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Lynch, B (Blake)				Opponent Balla, R (Rushil)
3	2	Tournament JMC Crawford International Sandton 2024				Tournament JMC Crawford International Sandton 2024
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Masakona, N (Niande)				Opponent Ratau, K (Kago)

#	Games	Start				End
1	3	Tournament MCA Summer March 2025				Tournament MCA Summer March 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Sockalingum, C (Christelle)				Opponent Knight, E (Eryk)
2	2	Tournament JMC Crawford Sandton 2025				Tournament JMC Crawford Sandton 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Lynch, B (Blake)				Opponent Balla, R (Rushil)
3	2	Tournament JMC Crawford International Sandton 2024				Tournament JMC Crawford International Sandton 2024
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Masakona, N (Niande)				Opponent Ratau, K (Kago)

#	Games	Start				End
1	2	Tournament Gear Up Mzansi Rapid 2024				Tournament Gear Up Mzansi Rapid 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 4	type Rapid	result 1
		Opponent Hattingh, C (Christiaan)				Opponent Ramadhan, I (Ira)
2	1	Tournament Mzansi Rapid 2023				Tournament Mzansi Rapid 2023
		date 2023-02-04	rnd 6	type Rapid	result 1	date 2023-02-04	rnd 6	type Rapid	result 1
		Opponent Isaacs, S (Sophia)				Opponent Isaacs, S (Sophia)
3	1	Tournament Mzansi Rapid 2023				Tournament Mzansi Rapid 2023
		date 2023-02-04	rnd 4	type Rapid	result 1	date 2023-02-04	rnd 4	type Rapid	result 1
		Opponent Ncube, Z (Zinhle)				Opponent Ncube, Z (Zinhle)

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	Subroyen ,J (Jeevesh)	2	1	0	2	1	0	0	0	0	0	0	0
1	Subroyen ,J (Jeevesh)	2	1238.4	1238.4	2	1225.1	1238.4	0	0	0	0	0	0
2	Gudladona ,KP (Kartikeya Praneeth)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Gudladona ,KP (Kartikeya Praneeth)	2	1189.3	764.3	2	1188.1	764.3	0	0	0	0	0	0
3	Van Zijl ,J (Joane)	2	1	0	2	1	0	0	0	0	0	0	0
3	Van Zijl ,J (Joane)	2	1190.2	1190.2	2	1190.3	1190.2	0	0	0	0	0	0
4	Reddy ,S (Sushen)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Reddy ,S (Sushen)	2	1139.5	714.5	1	1112.8	714.5	1	1200	714.5	0	0	0
5	Nkuna ,I (Inathi)	2	0	-425	0	0	0	2	0	-425	0	0	0
5	Nkuna ,I (Inathi)	2	1207.2	782.2	0	0	0	2	1209.6	782.2	0	0	0
6	Nzama ,W (Wandile)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Nzama ,W (Wandile)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Lochner ,C (Christiaan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Lochner ,C (Christiaan)	1	1111.7	1111.7	1	1094.4	1111.7	0	0	0	0	0	0
8	Taylor ,K (Kaylee)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Taylor ,K (Kaylee)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Ramdhani ,S (Shaheer)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ramdhani ,S (Shaheer)	1	1345.8	920.8	1	1321	920.8	0	0	0	0	0	0
10	Moyo ,M (Musawenkosi)	1	1	425	1	1	425	0	0	0	0	0	0
10	Moyo ,M (Musawenkosi)	1	1195	1620	1	1193.9	1620	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Chikwava, R (Ronald)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms