Chess South Africa Ratings Database

PLAYER PAGE

Personal

Rumanyika, J (Jethro)

Chess SA id

1060311858

FIDE id

Date of birth

2006-11-14 (U20)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1286	1298.7	1200	1200
Raw rating	1286	1298.7	1200	1200
Weighted rating	1261.5	1271.6	1200	1200
Weighted performance	0	0	0	0
Floor	786	798.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	146.7	144.1	165.8	165.8
Highest rating	1489.5 2024-10-01	1483.1 2024-10-01	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1286 2025-06-01	1298.7 2025-06-01	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1249.2 2025-08-01	1257.7 2025-08-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1489.5 2024-10-01	1483.1 2024-10-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1286	1298.7	1200	1200
Analysis
Rating	1286	1298.7	1200	1200
Raw rating	1286	1298.7	1200	1200
Weighted rating	1261.5	1271.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	786	798.7	700	700
Max/Min rating change allowed	146.7	144.1	165.8	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	1286	1298.7	1200	1200
New weighted rating	1265	1275.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1286	1298.7	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1286	1298.7	1200	1200
New K-factor	36	36	36	36
New floor	786	798.7	700	700

Item	Main	Standard
	0	0
	5	5
	6	6
	0	0
	0	0
	0	0
History	11	11

Games since
	Main 11	Standard 11		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	5	1.5	30	-170	1526.1	1356.1
Standard	5	1.5	30	-170	1526.1	1356.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	6	54.55	38.6	1393	1431.6
Standard	11	6	54.55	38.6	1393	1431.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1286	1298.7	1200	1200
2025-09-30	1286	1298.7	1200	1200
2025-09-01	1286	1298.7	1200	1200
2025-08-01	1286	1298.7	1200	1200
2025-07-01	1286	1298.7	1200	1200
2025-06-01	1286	1298.7	1200	1200
2025-05-01	1270.1	1283.2	1200	1200
2025-04-01	1270.1	1283.2	1200	1200
2025-03-01	1270.1	1283.2	1200	1200
2025-02-01	1270.1	1283.2	1200	1200
2025-01-01	1270.1	1283.2	1200	1200
2024-12-01	1270.1	1283.2	1200	1200
2024-11-01	1270.1	1283.2	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	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	JMC Crawford Sandton 2025 (B)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JMC Crawford Sandton 2025 (B)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
2	JCC St Peters Sports & Cultural Festival 2024	2024-09-20	2024-09-21	Standard	Johannesburg Metro (GJM)	6	6	4.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament JCC St Peters Sports & Cultural Festival 2024				Tournament JCC St Peters Sports & Cultural Festival 2024
		date 2024-09-20	rnd 1	type Standard	result 0.5	date 2024-09-21	rnd 4	type Standard	result 1
		Opponent Page, A (Ayden)				Opponent Khandoo, J (Jiya)
2	3	Tournament JCC St Peters Sports & Cultural Festival 2024				Tournament JMC Crawford Sandton 2025
		date 2024-09-21	rnd 6	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 0.5
		Opponent Chuang, B (Bob)				Opponent Dsouza, E (Ethan)

#	Games	Start				End
1	4	Tournament JCC St Peters Sports & Cultural Festival 2024				Tournament JCC St Peters Sports & Cultural Festival 2024
		date 2024-09-20	rnd 1	type Standard	result 0.5	date 2024-09-21	rnd 4	type Standard	result 1
		Opponent Page, A (Ayden)				Opponent Khandoo, J (Jiya)
2	3	Tournament JCC St Peters Sports & Cultural Festival 2024				Tournament JMC Crawford Sandton 2025
		date 2024-09-21	rnd 6	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 0.5
		Opponent Chuang, B (Bob)				Opponent Dsouza, E (Ethan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament JCC St Peters Sports & Cultural Festival 2024				Tournament JCC St Peters Sports & Cultural Festival 2024
		date 2024-09-20	rnd 2	type Standard	result 1	date 2024-09-21	rnd 4	type Standard	result 1
		Opponent Waring, D (Daniel)				Opponent Khandoo, J (Jiya)
2	2	Tournament JCC St Peters Sports & Cultural Festival 2024				Tournament JMC Crawford Sandton 2025
		date 2024-09-21	rnd 6	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Chuang, B (Bob)				Opponent Matima, T (Tshimologo)

#	Games	Start				End
1	3	Tournament JCC St Peters Sports & Cultural Festival 2024				Tournament JCC St Peters Sports & Cultural Festival 2024
		date 2024-09-20	rnd 2	type Standard	result 1	date 2024-09-21	rnd 4	type Standard	result 1
		Opponent Waring, D (Daniel)				Opponent Khandoo, J (Jiya)
2	2	Tournament JCC St Peters Sports & Cultural Festival 2024				Tournament JMC Crawford Sandton 2025
		date 2024-09-21	rnd 6	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Chuang, B (Bob)				Opponent Matima, T (Tshimologo)

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	Gudladona ,KP (Kartikeya Praneeth)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Gudladona ,KP (Kartikeya Praneeth)	1	1488.2	1063.2	1	1485.4	1063.2	0	0	0	0	0	0
2	Gitiba ,J (Jeremy)	1	1	425	1	1	425	0	0	0	0	0	0
2	Gitiba ,J (Jeremy)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Matima ,T (Tshimologo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Matima ,T (Tshimologo)	1	1547.5	1972.5	1	1544.3	1972.5	0	0	0	0	0	0
4	Khandoo ,J (Jiya)	1	1	425	1	1	425	0	0	0	0	0	0
4	Khandoo ,J (Jiya)	1	1202.2	1627.2	1	1197.2	1627.2	0	0	0	0	0	0
5	Gouws ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Gouws ,C (Christiaan)	1	1553.5	1128.5	1	1549.6	1128.5	0	0	0	0	0	0
6	Chuang ,B (Bob)	1	1	425	1	1	425	0	0	0	0	0	0
6	Chuang ,B (Bob)	1	1305.7	1730.7	1	1257.6	1730.7	0	0	0	0	0	0
7	Dsouza ,E (Ethan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Dsouza ,E (Ethan)	1	1566.8	1566.8	1	1552.8	1566.8	0	0	0	0	0	0
8	Waring ,D (Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
8	Waring ,D (Daniel)	1	1149.2	1574.2	1	1139.6	1574.2	0	0	0	0	0	0
9	Fauconier ,A (Amber)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Fauconier ,A (Amber)	1	1474.6	1049.6	1	1478	1049.6	0	0	0	0	0	0
10	Msimango ,M (Moremi)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Msimango ,M (Moremi)	1	1625	1200	1	1621.2	1200	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Rumanyika, J (Jethro)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms