Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gabri�l, J (Jonathan)

Chess SA id

1090191683

FIDE id

Date of birth

2009-11-23 (U18)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1266.9	1198.8	1331.8	1200
Raw rating	1266.9	1198.8	1331.8	1200
Weighted rating	1265.2	1198.6	1328.3	1200
Weighted performance	0	0	0	0
Floor	771.7	700	831.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	150.7	166.1	137.4	165.8
Highest rating	1516.1 2024-02-01	1200 2018-10-01	1562.7 2024-02-01	1200 2018-10-01
Highest raw rating	1271.7 2024-03-01	1200 2024-02-01	1331.8 2024-03-01	1200 2024-02-01
Highest weighted rating	1263 2025-08-01	1200 2018-10-01	1323.9 2025-08-01	1200 2018-10-01
Highest weighted performance	1516.1 2024-02-01	1200 2024-02-01	1562.7 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1266.9	1198.8	1331.8	1200
Analysis
Rating	1266.9	1198.8	1331.8	1200
Raw rating	1266.9	1198.8	1331.8	1200
Weighted rating	1265.2	1198.6	1328.3
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	771.7	700	831.8	700
Max/Min rating change allowed	150.7	166.1	137.4	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	1266.9	1198.8	1331.8	1200
New weighted rating	1266	1198.6	1329.8	1200
New weighted performance	0	0	0	0
Temp new rating	1266.9	1198.8	1331.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1266.9	1198.8	1331.8	1200
New K-factor	36	36	36	36
New floor	771.7	700	831.8	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	14	4	10
	0	0	0
	0	0	0
	0	0	0
History	14	4	10

Games since
	Main 14	Standard 4		Rapid 10		Blitz 0
Gender	Male
Age group	U18
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	14	10.5	75	212.5	1269	1481.5
Standard	4	2	50	0	1237.5	1237.5
Rapid	10	8.5	85	297.5	1281.6	1579.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1266.9	1198.8	1331.8	1200
2025-09-01	1266.9	1198.8	1331.8	1200
2025-08-01	1266.9	1198.8	1331.8	1200
2025-07-01	1266.9	1198.8	1331.8	1200
2025-06-01	1266.9	1198.8	1331.8	1200
2025-05-01	1266.9	1198.8	1331.8	1200
2025-04-01	1266.9	1198.8	1331.8	1200
2025-03-01	1266.9	1198.8	1331.8	1200
2025-02-01	1266.9	1198.7	1331.8	1200
2025-01-01	1266.9	1198.2	1331.8	1200
2024-12-01	1266.9	1198.2	1331.8	1200
2024-11-01	1266.9	1198.2	1331.8	1200
2024-10-01	1266.9	1198.2	1331.8	1200
2024-09-01	1266.9	1198.2	1331.8	1200
2024-08-01	1266.9	1198.2	1331.8	1200
2024-07-01	1266.9	1198.2	1331.8	1200
2024-06-01	1266.9	1198.2	1331.8	1200
2024-08-01	1266.9	1198.2	1331.8	1200
2024-04-01	1266.9	1198.2	1331.8	1200
2024-03-01	1271.7	1200	1331.8	1200
2024-02-01	1235.5	1200	1267.7	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	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	Overberg High Schools Trails 2024 (U15 Boys)	2024-03-02	2024-03-02	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
2	Overberg High Schools Trails 2024 (U15)	2024-02-24	2024-02-24	Rapid	Overberg (WOS)	5	5	4.5	Yes	Analysis
3	Overberg Open Rapid 2024 (U15)	2024-01-27	2024-01-27	Rapid	Overberg (WOS)	5	5	4	Yes	Analysis

#	Games	Start				End
1	7	Tournament Overberg Open Rapid 2024				Tournament Overberg High Schools Trails 2024
		date 2024-01-27	rnd 4	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 0.5
		Opponent Swarts, A (Anesto)				Opponent Mackenzie, T (Tayden)
2	2	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 1	type Rapid	result 1	date 2024-01-27	rnd 2	type Rapid	result 1
		Opponent Janse Van Vuuren, A (Abri)				Opponent Muggels, C (Chadwin)
3	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-03-02	rnd 5	type Standard	result 1
		Opponent Witbooi, G (Gere)				Opponent Witbooi, G (Gere)

#	Games	Start				End
1	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-03-02	rnd 5	type Standard	result 1
		Opponent Witbooi, G (Gere)				Opponent Witbooi, G (Gere)
2	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Mfenyana, U (Ukho)				Opponent Mfenyana, U (Ukho)

#	Games	Start				End
1	7	Tournament Overberg Open Rapid 2024				Tournament Overberg High Schools Trails 2024
		date 2024-01-27	rnd 4	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 0.5
		Opponent Swarts, A (Anesto)				Opponent Mackenzie, T (Tayden)
2	2	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 1	type Rapid	result 1	date 2024-01-27	rnd 2	type Rapid	result 1
		Opponent Janse Van Vuuren, A (Abri)				Opponent Muggels, C (Chadwin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Overberg Open Rapid 2024				Tournament Overberg High Schools Trails 2024
		date 2024-01-27	rnd 4	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Swarts, A (Anesto)				Opponent Brink, S (Samantha)
2	2	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 1	type Rapid	result 1	date 2024-01-27	rnd 2	type Rapid	result 1
		Opponent Janse Van Vuuren, A (Abri)				Opponent Muggels, C (Chadwin)
3	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-03-02	rnd 5	type Standard	result 1
		Opponent Witbooi, G (Gere)				Opponent Witbooi, G (Gere)

#	Games	Start				End
1	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-03-02	rnd 5	type Standard	result 1
		Opponent Witbooi, G (Gere)				Opponent Witbooi, G (Gere)
2	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Mfenyana, U (Ukho)				Opponent Mfenyana, U (Ukho)

#	Games	Start				End
1	6	Tournament Overberg Open Rapid 2024				Tournament Overberg High Schools Trails 2024
		date 2024-01-27	rnd 4	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Swarts, A (Anesto)				Opponent Brink, S (Samantha)
2	2	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 1	type Rapid	result 1	date 2024-01-27	rnd 2	type Rapid	result 1
		Opponent Janse Van Vuuren, A (Abri)				Opponent Muggels, C (Chadwin)

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	Janse Van Vuuren ,A (Abri)	2	2	425	0	0	0	2	2	425	0	0	0
1	Janse Van Vuuren ,A (Abri)	2	1162.1	1587.1	0	0	0	2	1194.6	1587.1	0	0	0
2	Witbooi ,G (Gere)	1	1	425	1	1	425	0	0	0	0	0	0
2	Witbooi ,G (Gere)	1	1095.3	1520.3	1	1043.2	1520.3	0	0	0	0	0	0
3	Lotter ,M (Michael)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Lotter ,M (Michael)	1	1267.2	842.2	1	1244.8	842.2	0	0	0	0	0	0
4	Mfenyana ,U (Ukho)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mfenyana ,U (Ukho)	1	1246.8	1671.8	1	1200	1671.8	0	0	0	0	0	0
5	Matinywa ,T (Thobani)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Matinywa ,T (Thobani)	1	1340.6	915.6	1	1266.5	915.6	0	0	0	0	0	0
6	De Villiers ,C (Cecilia)	1	1	425	0	0	0	1	1	425	0	0	0
6	De Villiers ,C (Cecilia)	1	1213.4	1638.4	0	0	0	1	1182.8	1638.4	0	0	0
7	Bekker ,A (Armin)	1	1	425	0	0	0	1	1	425	0	0	0
7	Bekker ,A (Armin)	1	1210.7	1635.7	0	0	0	1	1168.6	1635.7	0	0	0
8	De Kock ,S (Sebastian)	1	1	425	0	0	0	1	1	425	0	0	0
8	De Kock ,S (Sebastian)	1	1153	1578	0	0	0	1	1202	1578	0	0	0
9	Mackenzie ,T (Tayden)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
9	Mackenzie ,T (Tayden)	1	1547.5	1547.5	0	0	0	1	1414.7	1547.5	0	0	0
10	Muggels ,C (Chadwin)	1	1	425	0	0	0	1	1	425	0	0	0
10	Muggels ,C (Chadwin)	1	1278.2	1703.2	0	0	0	1	1196	1703.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Gabri�l, J (Jonathan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms