Chess South Africa Ratings Database

PLAYER PAGE

Personal

Isaacs, G (Giovanni)

Chess SA id

1120306964

FIDE id

Date of birth

2012-09-25 (U14)

Gender

Male

Region

ZF Mgcawu (NZF)

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	1228.9	1234.8	1200	1200
Raw rating	1228.9	1234.8	1200	1200
Weighted rating	1224.6	1229.6	1200	1200
Weighted performance	0	0	0	0
Floor	728.9	734.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.1	157.8	165.8	165.8
Highest rating	1349.6 2024-07-01	1350.1 2024-07-01	1200 2024-07-01	1200 2024-07-01
Highest raw rating	1228.9 2024-08-01	1234.8 2024-08-01	1200 2024-07-01	1200 2024-07-01
Highest weighted rating	1228.9 2024-10-01	1234.8 2024-10-01	1200 2024-07-01	1200 2024-07-01
Highest weighted performance	1349.6 2024-07-01	1350.1 2024-07-01	1200 2024-07-01	1200 2024-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1228.9	1234.8	1200	1200
Analysis
Rating	1228.9	1234.8	1200	1200
Raw rating	1228.9	1234.8	1200	1200
Weighted rating	1224.6	1229.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	728.9	734.8	700	700
Max/Min rating change allowed	159.1	157.8	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	1228.9	1234.8	1200	1200
New weighted rating	1225.4	1230.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1228.9	1234.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1228.9	1234.8	1200	1200
New K-factor	36	36	36	36
New floor	728.9	734.8	700	700

Item	Main	Standard
	0	0
	0	0
	5	5
	0	0
	0	0
	0	0
History	5	5

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	ZF Mgcawu (NZF)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	5	3	60	85	1255.9	1340.9
Standard	5	3	60	85	1255.9	1340.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1228.9	1234.8	1200	1200
2025-09-01	1228.9	1234.8	1200	1200
2025-08-01	1228.9	1234.8	1200	1200
2025-07-01	1228.9	1234.8	1200	1200
2025-06-01	1228.9	1234.8	1200	1200
2025-05-01	1228.9	1234.8	1200	1200
2025-04-01	1228.9	1234.8	1200	1200
2025-03-01	1228.9	1234.8	1200	1200
2025-02-01	1228.9	1234.8	1200	1200
2025-01-01	1228.9	1234.8	1200	1200
2024-12-01	1228.9	1234.8	1200	1200
2024-11-01	1228.9	1234.8	1200	1200
2024-10-01	1228.9	1234.8	1200	1200
2024-09-01	1228.9	1234.8	1200	1200
2024-08-01	1228.9	1234.8	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
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	2024 Duineveld Open Toernooi (U12)	2024-07-20	2024-07-20	Standard	ZF Mgcawu (NZF)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2024 Duineveld Open Toernooi				Tournament 2024 Duineveld Open Toernooi
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Van Wyk, L (Lenique)				Opponent Speelman, G (Gontse)
2	1	Tournament 2024 Duineveld Open Toernooi				Tournament 2024 Duineveld Open Toernooi
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Van Wyk, M (Milano)				Opponent Van Wyk, M (Milano)

#	Games	Start				End
1	2	Tournament 2024 Duineveld Open Toernooi				Tournament 2024 Duineveld Open Toernooi
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Van Wyk, L (Lenique)				Opponent Speelman, G (Gontse)
2	1	Tournament 2024 Duineveld Open Toernooi				Tournament 2024 Duineveld Open Toernooi
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Van Wyk, M (Milano)				Opponent Van Wyk, M (Milano)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2024 Duineveld Open Toernooi				Tournament 2024 Duineveld Open Toernooi
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Van Wyk, L (Lenique)				Opponent Speelman, G (Gontse)
2	1	Tournament 2024 Duineveld Open Toernooi				Tournament 2024 Duineveld Open Toernooi
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Van Wyk, M (Milano)				Opponent Van Wyk, M (Milano)

#	Games	Start				End
1	2	Tournament 2024 Duineveld Open Toernooi				Tournament 2024 Duineveld Open Toernooi
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Van Wyk, L (Lenique)				Opponent Speelman, G (Gontse)
2	1	Tournament 2024 Duineveld Open Toernooi				Tournament 2024 Duineveld Open Toernooi
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Van Wyk, M (Milano)				Opponent Van Wyk, M (Milano)

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	Maklara ,A (Adriano)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Maklara ,A (Adriano)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Van Wyk ,L (Lenique)	1	1	425	1	1	425	0	0	0	0	0	0
2	Van Wyk ,L (Lenique)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Van Wyk ,M (Milano)	1	1	425	1	1	425	0	0	0	0	0	0
3	Van Wyk ,M (Milano)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Kanjee ,V (Viyaash)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kanjee ,V (Viyaash)	1	1479.4	1054.4	1	1481.8	1054.4	0	0	0	0	0	0
5	Speelman ,G (Gontse)	1	1	425	1	1	425	0	0	0	0	0	0
5	Speelman ,G (Gontse)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Isaacs, G (Giovanni)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms