Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gertse, G (Giovanni)

Chess SA id

1140140612

FIDE id

Date of birth

2014-01-13 (U12)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1239.9	1226.4	1225.6	1200
Raw rating	1239.9	1226.4	1225.6	1200
Weighted rating	1239.9	1226.4	1225.6	1200
Weighted performance	0	0	0	0
Floor	739.9	726.4	725.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.7	159.7	159.9	165.8
Highest rating	1258.6 2023-03-01	1330 2023-03-01	1229.6 2023-03-01	1200 2018-10-01
Highest raw rating	1239.9 2024-02-01	1226.4 2024-02-01	1225.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1239.9 2025-02-01	1226.4 2025-02-01	1225.6 2025-02-01	1200 2018-10-01
Highest weighted performance	1258.6 2023-03-01	1330 2023-03-01	1229.6 2023-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1239.9	1226.4	1225.6	1200
Analysis
Rating	1239.9	1226.4	1225.6	1200
Raw rating	1239.9	1226.4	1225.6	1200
Weighted rating	1239.9	1226.4	1225.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	739.9	726.4	725.6	700
Max/Min rating change allowed	156.7	159.7	159.9	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	1239.9	1226.4	1225.6	1200
New weighted rating	1239.9	1226.4	1225.6	1200
New weighted performance	0	0	0	0
Temp new rating	1239.9	1226.4	1225.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1239.9	1226.4	1225.6	1200
New K-factor	36	36	36	36
New floor	739.9	726.4	725.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	11	5	6
	6	0	6
	0	0	0
History	17	5	12

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Overberg (WOS)
Province	Western Cape (WC)
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	17	9.5	55.88	50	1219.1	1269.1
Standard	5	3	60	85	1242.4	1327.4
Rapid	12	6.5	54.17	35.4	1209.5	1244.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1239.9	1226.4	1225.6	1200
2025-09-01	1239.9	1226.4	1225.6	1200
2025-08-01	1239.9	1226.4	1225.6	1200
2025-07-01	1239.9	1226.4	1225.6	1200
2025-06-01	1239.9	1226.4	1225.6	1200
2025-05-01	1239.9	1226.4	1225.6	1200
2025-04-01	1239.9	1226.4	1225.6	1200
2025-03-01	1239.9	1226.4	1225.6	1200
2025-02-01	1239.9	1226.4	1225.6	1200
2025-01-01	1239.9	1226.4	1225.6	1200
2024-12-01	1239.9	1226.4	1225.6	1200
2024-11-01	1239.9	1226.4	1225.6	1200
2024-10-01	1239.9	1226.4	1225.6	1200
2024-09-01	1239.9	1226.4	1225.6	1200
2024-08-01	1239.9	1226.4	1225.6	1200
2024-07-01	1239.9	1226.4	1225.6	1200
2024-06-01	1239.9	1226.4	1225.6	1200
2024-08-01	1239.9	1226.4	1225.6	1200
2024-04-01	1239.9	1226.4	1225.6	1200
2024-03-01	1239.9	1226.4	1225.6	1200
2024-02-01	1239.9	1226.4	1225.6	1200
2024-01-01	1239.9	1226.4	1225.6	1200
2023-12-01	1239.9	1226.4	1225.6	1200
2023-11-01	1239.9	1226.4	1225.6	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 School Chess Closed Tournament 2023 (U9 Boys)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
2	Overberg Schools Bredasdorp Zone Trails 2023 (U7+U9)	2023-02-16	2023-03-02	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
3	The Hermanus Open 2022 (U10)	2022-05-14	2022-05-14	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-02	rnd 5	type Rapid	result 1	date 2023-03-25	rnd 2	type Standard	result 1
		Opponent Roeloffze, J (James)				Opponent Beyers, H (Henry)
2	2	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-02-16	rnd 2	type Rapid	result 1	date 2023-02-16	rnd 3	type Rapid	result 1
		Opponent Adshade, J (Josua Daniel)				Opponent Snyman, A (Andre)
3	2	Tournament The Hermanus Open 2022				Tournament The Hermanus Open 2022
		date 2022-05-14	rnd 3	type Rapid	result 0.5	date 2022-05-14	rnd 4	type Rapid	result 1
		Opponent Baatjies, M (Mya)				Opponent Momoza, O (Onesimo)

#	Games	Start				End
1	2	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 1	type Standard	result 1	date 2023-03-25	rnd 2	type Standard	result 1
		Opponent Otto, X (Xavier)				Opponent Beyers, H (Henry)
2	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 5	type Standard	result 1	date 2023-03-25	rnd 5	type Standard	result 1
		Opponent Jacobs, N (Nicolaas)				Opponent Jacobs, N (Nicolaas)

#	Games	Start				End
1	2	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-03-02	rnd 5	type Rapid	result 1	date 2023-03-02	rnd 6	type Rapid	result 1
		Opponent Roeloffze, J (James)				Opponent Van Zyl, E (Ethan)
2	2	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-02-16	rnd 2	type Rapid	result 1	date 2023-02-16	rnd 3	type Rapid	result 1
		Opponent Adshade, J (Josua Daniel)				Opponent Snyman, A (Andre)
3	2	Tournament The Hermanus Open 2022				Tournament The Hermanus Open 2022
		date 2022-05-14	rnd 3	type Rapid	result 0.5	date 2022-05-14	rnd 4	type Rapid	result 1
		Opponent Baatjies, M (Mya)				Opponent Momoza, O (Onesimo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-02	rnd 5	type Rapid	result 1	date 2023-03-25	rnd 2	type Standard	result 1
		Opponent Roeloffze, J (James)				Opponent Beyers, H (Henry)
2	2	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-02-16	rnd 2	type Rapid	result 1	date 2023-02-16	rnd 3	type Rapid	result 1
		Opponent Adshade, J (Josua Daniel)				Opponent Snyman, A (Andre)
3	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 5	type Standard	result 1	date 2023-03-25	rnd 5	type Standard	result 1
		Opponent Jacobs, N (Nicolaas)				Opponent Jacobs, N (Nicolaas)

#	Games	Start				End
1	2	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 1	type Standard	result 1	date 2023-03-25	rnd 2	type Standard	result 1
		Opponent Otto, X (Xavier)				Opponent Beyers, H (Henry)
2	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 5	type Standard	result 1	date 2023-03-25	rnd 5	type Standard	result 1
		Opponent Jacobs, N (Nicolaas)				Opponent Jacobs, N (Nicolaas)

#	Games	Start				End
1	2	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-03-02	rnd 5	type Rapid	result 1	date 2023-03-02	rnd 6	type Rapid	result 1
		Opponent Roeloffze, J (James)				Opponent Van Zyl, E (Ethan)
2	2	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-02-16	rnd 2	type Rapid	result 1	date 2023-02-16	rnd 3	type Rapid	result 1
		Opponent Adshade, J (Josua Daniel)				Opponent Snyman, A (Andre)
3	1	Tournament The Hermanus Open 2022				Tournament The Hermanus Open 2022
		date 2022-05-14	rnd 6	type Rapid	result 1	date 2022-05-14	rnd 6	type Rapid	result 1
		Opponent Dayimani, I (Iminathi)				Opponent Dayimani, I (Iminathi)

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	Jacobs ,N (Nicolaas)	2	1	0	1	1	425	1	0	-425	0	0	0
1	Jacobs ,N (Nicolaas)	2	1166.6	1166.6	1	1160.8	1591.6	1	1200	741.6	0	0	0
2	Beyers ,H (Henry)	1	1	425	1	1	425	0	0	0	0	0	0
2	Beyers ,H (Henry)	1	1387	1812	1	1327.1	1812	0	0	0	0	0	0
3	Van Eeden ,C (Christian)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Eeden ,C (Christian)	1	1279.5	854.5	1	1283.3	854.5	0	0	0	0	0	0
4	Otto ,X (Xavier)	1	1	425	1	1	425	0	0	0	0	0	0
4	Otto ,X (Xavier)	1	1189.8	1614.8	1	1200	1614.8	0	0	0	0	0	0
5	Badenhorst ,M (Marinus)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Badenhorst ,M (Marinus)	1	1190.4	765.4	1	1200	765.4	0	0	0	0	0	0
6	Adshade ,J (Josua Daniel)	1	1	425	0	0	0	1	1	425	0	0	0
6	Adshade ,J (Josua Daniel)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Snyman ,A (Andre)	1	1	425	0	0	0	1	1	425	0	0	0
7	Snyman ,A (Andre)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Judge-Campbell ,J (Jackson)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Judge-Campbell ,J (Jackson)	1	1340.1	915.1	0	0	0	1	1297.4	915.1	0	0	0
9	Roeloffze ,J (James)	1	1	425	0	0	0	1	1	425	0	0	0
9	Roeloffze ,J (James)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Van Der Walt ,T (Tristan)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Van Der Walt ,T (Tristan)	1	1213.5	788.5	0	0	0	1	1235.6	788.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Gertse, G (Giovanni)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms