Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, R (Rameez)

Chess SA id

1150191336

FIDE id

Date of birth

2015-06-24 (U12)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1207.3	1202.2	1199.7	1200
Raw rating	1207.3	1202.2	1199.7	1200
Weighted rating	1207.2	1201.9	1198.7	1200
Weighted performance	0	0	0	0
Floor	715.2	702.2	718	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.1	165.3	165.9	165.8
Highest rating	1215.2 2024-02-01	1211 2024-07-01	1237.4 2023-12-01	1200 2018-10-01
Highest raw rating	1215.2 2024-02-01	1202.2 2024-08-01	1218 2024-02-01	1200 2024-02-01
Highest weighted rating	1207.3 2025-08-01	1201.7 2025-08-01	1218 2024-04-01	1200 2018-10-01
Highest weighted performance	1201.8 2023-12-01	1211 2024-07-01	1237.4 2023-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1207.3	1202.2	1199.7	1200
Analysis
Rating	1207.3	1202.2	1199.7	1200
Raw rating	1207.3	1202.2	1199.7	1200
Weighted rating	1207.2	1201.9	1198.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	715.2	702.2	718	700
Max/Min rating change allowed	164.1	165.3	165.9	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	1207.3	1202.2	1199.7	1200
New weighted rating	1207.1	1202	1198.6	1200
New weighted performance	0	0	0	0
Temp new rating	1207.3	1202.2	1199.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1207.3	1202.2	1199.7	1200
New K-factor	36	36	36	36
New floor	715.2	702.2	718	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	5	5
	11	0	11
	0	0	0
	0	0	0
History	21	5	16

Games since
	Main 21	Standard 5		Rapid 16		Blitz 0
Gender	Male
Age group	U12
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	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	21	10.5	50	0	1215.7	1215.7
Standard	5	2.5	50	0	1202.7	1202.7
Rapid	16	8	50	0	1219.7	1219.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1207.3	1202.2	1199.7	1200
2025-09-30	1207.3	1202.2	1199.7	1200
2025-09-01	1207.3	1202.2	1199.7	1200
2025-08-01	1207.3	1202.2	1199.7	1200
2025-07-01	1207.3	1202.2	1199.7	1200
2025-06-01	1207.3	1202.2	1199.7	1200
2025-05-01	1207.2	1202.2	1199.7	1200
2025-04-01	1207.1	1202.2	1199.7	1200
2025-03-01	1207	1202.2	1199.7	1200
2025-02-01	1206.9	1202.2	1199.4	1200
2025-01-01	1206.1	1202.2	1193.5	1200
2024-12-01	1206.1	1202.2	1193.5	1200
2024-11-01	1206.1	1202.2	1193.5	1200
2024-10-01	1206.1	1202.2	1193.5	1200
2024-09-01	1206.1	1202.2	1193.5	1200
2024-08-01	1206.1	1202.2	1193.5	1200
2024-07-01	1205.2	1200	1193.5	1200
2024-09-01	1205.2	1200	1193.5	1200
2024-05-01	1205.2	1200	1193.5	1200
2024-04-01	1215.2	1200	1218	1200
2024-03-01	1215.2	1200	1218	1200
2024-02-01	1215.2	1200	1218	1200
2024-01-01	1215.2	1200	1218	1200
2023-12-01	1215.2	1200	1218	1200

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	Chess Power House July Open 2024 (E)	2024-07-20	2024-07-20	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
2	JCC King David Linksfield Rapid 2024 (C)	2024-04-21	2024-04-21	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
3	Chess Power House Festive Rapid 2023 (Grade 0-2)	2023-12-15	2023-12-15	Rapid	Johannesburg Metro (GJM)	6	6	3	Yes	Analysis
4	Chess is My Lifestyle 2023 (Grade 0-2)	2023-12-09	2023-12-09	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Chess is My Lifestyle 2023				Tournament Chess is My Lifestyle 2023
		date 2023-12-09	rnd 2	type Rapid	result 1	date 2023-12-09	rnd 4	type Rapid	result 1
		Opponent Moore, C (Cael)				Opponent Stafford, A (Anna)
2	2	Tournament JCC King David Linksfield Rapid 2024				Tournament Chess Power House July Open 2024
		date 2024-04-21	rnd 5	type Rapid	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Wilkinson, C (Connor)				Opponent Moore, C (Cael)
3	2	Tournament Chess Power House Festive Rapid 2023				Tournament Chess Power House Festive Rapid 2023
		date 2023-12-15	rnd 2	type Rapid	result 1	date 2023-12-15	rnd 3	type Rapid	result 1
		Opponent Pather, T (Tamishka)				Opponent Wilkinson, C (Connor)

#	Games	Start				End
1	1	Tournament Chess Power House July Open 2024				Tournament Chess Power House July Open 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Chettiar, M (Michael Dilshan)				Opponent Chettiar, M (Michael Dilshan)
2	1	Tournament Chess Power House July Open 2024				Tournament Chess Power House July Open 2024
		date 2024-07-20	rnd 3	type Standard	result 0.5	date 2024-07-20	rnd 3	type Standard	result 0.5
		Opponent Samuel, K (Kenneth)				Opponent Samuel, K (Kenneth)
3	1	Tournament Chess Power House July Open 2024				Tournament Chess Power House July Open 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Moore, C (Cael)				Opponent Moore, C (Cael)

#	Games	Start				End
1	3	Tournament Chess is My Lifestyle 2023				Tournament Chess is My Lifestyle 2023
		date 2023-12-09	rnd 2	type Rapid	result 1	date 2023-12-09	rnd 4	type Rapid	result 1
		Opponent Moore, C (Cael)				Opponent Stafford, A (Anna)
2	2	Tournament Chess Power House Festive Rapid 2023				Tournament Chess Power House Festive Rapid 2023
		date 2023-12-15	rnd 2	type Rapid	result 1	date 2023-12-15	rnd 3	type Rapid	result 1
		Opponent Pather, T (Tamishka)				Opponent Wilkinson, C (Connor)
3	1	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 5	type Rapid	result 1	date 2024-04-21	rnd 5	type Rapid	result 1
		Opponent Wilkinson, C (Connor)				Opponent Wilkinson, C (Connor)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Chess is My Lifestyle 2023				Tournament Chess is My Lifestyle 2023
		date 2023-12-09	rnd 2	type Rapid	result 1	date 2023-12-09	rnd 4	type Rapid	result 1
		Opponent Moore, C (Cael)				Opponent Stafford, A (Anna)
2	2	Tournament JCC King David Linksfield Rapid 2024				Tournament Chess Power House July Open 2024
		date 2024-04-21	rnd 5	type Rapid	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Wilkinson, C (Connor)				Opponent Moore, C (Cael)
3	2	Tournament Chess Power House Festive Rapid 2023				Tournament Chess Power House Festive Rapid 2023
		date 2023-12-15	rnd 2	type Rapid	result 1	date 2023-12-15	rnd 3	type Rapid	result 1
		Opponent Pather, T (Tamishka)				Opponent Wilkinson, C (Connor)

#	Games	Start				End
1	1	Tournament Chess Power House July Open 2024				Tournament Chess Power House July Open 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Chettiar, M (Michael Dilshan)				Opponent Chettiar, M (Michael Dilshan)
2	1	Tournament Chess Power House July Open 2024				Tournament Chess Power House July Open 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Moore, C (Cael)				Opponent Moore, C (Cael)

#	Games	Start				End
1	3	Tournament Chess is My Lifestyle 2023				Tournament Chess is My Lifestyle 2023
		date 2023-12-09	rnd 2	type Rapid	result 1	date 2023-12-09	rnd 4	type Rapid	result 1
		Opponent Moore, C (Cael)				Opponent Stafford, A (Anna)
2	2	Tournament Chess Power House Festive Rapid 2023				Tournament Chess Power House Festive Rapid 2023
		date 2023-12-15	rnd 2	type Rapid	result 1	date 2023-12-15	rnd 3	type Rapid	result 1
		Opponent Pather, T (Tamishka)				Opponent Wilkinson, C (Connor)
3	1	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 5	type Rapid	result 1	date 2024-04-21	rnd 5	type Rapid	result 1
		Opponent Wilkinson, C (Connor)				Opponent Wilkinson, C (Connor)

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	Moore ,C (Cael)	3	3	425	1	1	425	2	2	425	0	0	0
1	Moore ,C (Cael)	3	1192.4	1617.4	1	1200	1617.4	2	1200	1617.4	0	0	0
2	Wilkinson ,C (Connor)	2	2	425	0	0	0	2	2	425	0	0	0
2	Wilkinson ,C (Connor)	2	1196.4	1621.4	0	0	0	2	1190.7	1621.4	0	0	0
3	Chettiar ,M (Michael Dilshan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Chettiar ,M (Michael Dilshan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Taylor ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Taylor ,M (Matthew)	1	1287.2	862.2	1	1277.8	862.2	0	0	0	0	0	0
5	Kartheeban ,M (Mritunjai)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kartheeban ,M (Mritunjai)	1	1148.9	723.9	1	1138.1	723.9	0	0	0	0	0	0
6	Samuel ,K (Kenneth)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Samuel ,K (Kenneth)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Block ,S (Shlomo)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Block ,S (Shlomo)	1	1291.3	866.3	0	0	0	1	1200	866.3	0	0	0
8	Van Zyl ,S (Sanli)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Van Zyl ,S (Sanli)	1	1289	864	0	0	0	1	1200	864	0	0	0
9	Robinson ,Z (Zachariah)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Robinson ,Z (Zachariah)	1	1230.5	805.5	0	0	0	1	1283.6	805.5	0	0	0
10	Wong ,K (Kayla)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Wong ,K (Kayla)	1	1226.1	801.1	0	0	0	1	1223.2	801.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Jacobs, R (Rameez)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms