Chess South Africa Ratings Database

PLAYER PAGE

Personal

Manikwa, R (Ryan)

Chess SA id

105087705

FIDE id

Date of birth

2005-01-12 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1309.2	1399.5	646.4	646.4
Raw rating	1309.2	1399.5	646.4	646.4
Weighted rating	1309.1	1399.2	646.4	646.4
Weighted performance	280.9	280.4	0	0
Floor	809.2	899.5	500	500
K-factor	36	40	40	40
Min/Max rating change allowed	141.9	124.8	364.9	364.9
Highest rating	1354.8 2018-03-01	1399.5 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1309.2 2024-02-01	1399.5 2024-02-01	646.4 2024-02-01	646.4 2024-02-01
Highest weighted rating	1308.9 2025-08-01	1396.5 2025-08-01	646.4 2024-11-01	646.4 2024-11-01
Highest weighted performance	1354.8 2018-03-01	1354.8 2018-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1309.2	1399.5	646.4	646.4
Analysis
Rating	1309.2	1399.5	646.4	646.4
Raw rating	1309.2	1399.5	646.4	646.4
Weighted rating	1309.1	1399.2	646.4
Weighted performance	280.9	280.4	0
K-factor	36	40	40	40
Floor	809.2	899.5	500	500
Max/Min rating change allowed	141.9	124.8	364.9	364.9
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	1309.2	1399.5	646.4	646.4
New weighted rating	1309.2	1399.5	646.4	646.4
New weighted performance	273.6	273.1	0	0
Temp new rating	1309.2	1399.5	646.4	646.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1309.2	1399.5	646.4	646.4
New K-factor	36	40	40	40
New floor	809.2	899.5	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	111	111

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	74	53.5	72.3	189.5	1074.3	1263.8
Standard	74	53.5	72.3	189.5	1074.3	1263.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1309.2	1399.5	646.4	646.4
2025-09-30	1309.2	1399.5	646.4	646.4
2025-09-01	1309.2	1399.5	646.4	646.4
2025-08-01	1309.2	1399.5	646.4	646.4
2025-07-01	1309.2	1399.5	646.4	646.4
2025-06-01	1309.2	1399.5	646.4	646.4
2025-05-01	1309.2	1399.5	646.4	646.4
2025-04-01	1309.2	1399.5	646.4	646.4
2025-03-01	1309.2	1399.5	646.4	646.4
2025-02-01	1309.2	1399.5	646.4	646.4
2025-01-01	1309.2	1399.5	646.4	646.4
2024-12-01	1309.2	1399.5	646.4	646.4
2024-11-01	1309.2	1399.5	646.4	646.4
2024-10-01	1309.2	1399.5	646.4	646.4
2024-09-01	1309.2	1399.5	646.4	646.4
2024-08-01	1309.2	1399.5	646.4	646.4
2024-07-01	1309.2	1399.5	646.4	646.4
2024-09-01	1309.2	1399.5	646.4	646.4
2024-05-01	1309.2	1399.5	646.4	646.4
2024-04-01	1309.2	1399.5	646.4	646.4
2024-03-01	1309.2	1399.5	646.4	646.4
2024-02-01	1309.2	1399.5	646.4	646.4
2024-01-01	1309.2	1399.5	646.4	646.4
2023-12-01	1301	1309.8	646.4	646.4

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Grey College Team Championship 2020 (B)	2020-01-31	2020-02-01	Standard	Mangaung (FMB)	5	5	5	Yes	Analysis
2	2019 D3 Team League (U15)	2019-07-20	2019-07-20	Standard	Tshwane (GTP)	3	2	2	Yes	Analysis
3	2019 Gauteng Secondary Schools Individual Chess Championships (U15 Boys)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	2019 D3 Individuals (U15 Boys)	2019-04-13	2019-04-13	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
5	2019 Chris Greyling (B)	2019-04-27	2019-04-27	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
6	2018 Wild Card Chess Championships (U14 Open)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
7	South African Junior Team Championships 2018 (U14B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
8	2018 Etienne Lewis Trials (U14 Boys)	2018-08-31	2018-09-02	Standard	Tshwane (GTP)	7	7	5	Yes	Analysis
9	2018 Alekhine Open (B)	2018-08-09	2018-08-11	Standard	Tshwane (GTP)	6	6	2	Yes	Analysis
10	2018 Gauteng Secondary Schools Individual Chess Championships (U13 Boys)	2018-05-25	2018-05-25	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
11	2018 D3 Tshwane North Individual Chess Championships (U13 Boys)	2018-03-24	2018-03-24	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
12	Grey College Inter Team Chess Tournament 2018 (B)	2018-02-23	2018-02-24	Standard	Mangaung (FMB)	5	5	5	Yes	Analysis
13	2018 Tshwane Registration Open Chess Tournament (D)	2018-01-27	2018-01-27	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
14	South African Junior Team Championships 2017 (U14E)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	7	Yes	Analysis

#	Games	Start				End
1	25	Tournament South African Junior Team Championships 2017				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-05-25	rnd 3	type Standard	result 1
		Opponent Snyman, A (Alex)				Opponent Mthembu, L (Lebogang)
2	8	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament Grey College Team Championship 2020
		date 2019-05-25	rnd 5	type Standard	result 1	date 2020-02-01	rnd 5	type Standard	result 1
		Opponent Reichert, JP (Johannes)				Opponent Mathe, B (Bradley)
3	5	Tournament 2018 Wild Card Chess Championships				Tournament 2019 D3 Individuals
		date 2018-12-24	rnd 7	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Moonsamy, T (Trevyn)				Opponent Maluleka, R (Rebaabetswe)

#	Games	Start				End
1	25	Tournament South African Junior Team Championships 2017				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-05-25	rnd 3	type Standard	result 1
		Opponent Snyman, A (Alex)				Opponent Mthembu, L (Lebogang)
2	8	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament Grey College Team Championship 2020
		date 2019-05-25	rnd 5	type Standard	result 1	date 2020-02-01	rnd 5	type Standard	result 1
		Opponent Reichert, JP (Johannes)				Opponent Mathe, B (Bradley)
3	5	Tournament 2018 Wild Card Chess Championships				Tournament 2019 D3 Individuals
		date 2018-12-24	rnd 7	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Moonsamy, T (Trevyn)				Opponent Maluleka, R (Rebaabetswe)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	17	Tournament 2018 Tshwane Registration Open Chess Tournament				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-01-27	rnd 2	type Standard	result 1	date 2018-05-25	rnd 3	type Standard	result 1
		Opponent Van Der Wath, WN (Willem)				Opponent Mthembu, L (Lebogang)
2	8	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament Grey College Team Championship 2020
		date 2019-05-25	rnd 5	type Standard	result 1	date 2020-02-01	rnd 5	type Standard	result 1
		Opponent Reichert, JP (Johannes)				Opponent Mathe, B (Bradley)
3	7	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Snyman, A (Alex)				Opponent Rakgokong, O (Otshepeng)

#	Games	Start				End
1	17	Tournament 2018 Tshwane Registration Open Chess Tournament				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-01-27	rnd 2	type Standard	result 1	date 2018-05-25	rnd 3	type Standard	result 1
		Opponent Van Der Wath, WN (Willem)				Opponent Mthembu, L (Lebogang)
2	8	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament Grey College Team Championship 2020
		date 2019-05-25	rnd 5	type Standard	result 1	date 2020-02-01	rnd 5	type Standard	result 1
		Opponent Reichert, JP (Johannes)				Opponent Mathe, B (Bradley)
3	7	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Snyman, A (Alex)				Opponent Rakgokong, O (Otshepeng)

No games found.

#	Games	Start				End

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	Nguyen ,MT (Minh Thien)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Nguyen ,MT (Minh Thien)	2	1264.6	839.6	2	1267.4	839.6	0	0	0	0	0	0
2	Nieuwoudt ,S (Stiaan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Nieuwoudt ,S (Stiaan)	1	808.5	1233.5	1	830.6	1233.5	0	0	0	0	0	0
3	Van Der Wath ,WN (Willem Nicolaas)	1	1	425	1	1	425	0	0	0	0	0	0
3	Van Der Wath ,WN (Willem Nicolaas)	1	805	1230	1	805	1230	0	0	0	0	0	0
4	Schoeman ,S (Sane)	1	1	425	1	1	425	0	0	0	0	0	0
4	Schoeman ,S (Sane)	1	1160.9	1585.9	1	1167	1585.9	0	0	0	0	0	0
5	Diedericks ,M (Mathiam)	1	1	425	1	1	425	0	0	0	0	0	0
5	Diedericks ,M (Mathiam)	1	1108.1	1533.1	1	1091.7	1533.1	0	0	0	0	0	0
6	Fillis ,J (Jordan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Fillis ,J (Jordan)	1	1081.7	1506.7	1	1082.4	1506.7	0	0	0	0	0	0
7	De Villiers ,OT (Ockert Tobias)	1	1	425	1	1	425	0	0	0	0	0	0
7	De Villiers ,OT (Ockert Tobias)	1	1030.3	1455.3	1	1018.6	1455.3	0	0	0	0	0	0
8	Rakgokong ,O (Otshepeng)	1	1	425	1	1	425	0	0	0	0	0	0
8	Rakgokong ,O (Otshepeng)	1	769.6	1194.6	1	769.6	1194.6	0	0	0	0	0	0
9	Kunz ,D (Dirk)	1	1	425	1	1	425	0	0	0	0	0	0
9	Kunz ,D (Dirk)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Fourie ,B (Brandon)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Fourie ,B (Brandon)	1	1462.6	1037.6	1	1467.3	1037.6	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

Manikwa, R (Ryan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms