Chess South Africa Ratings Database

PLAYER PAGE

Personal

Fortuin, J (Jeraldo)

Chess SA id

1030109163

FIDE id

Date of birth

2003-01-10 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1067	1061	1218.8	1200
Raw rating	1067	1061	1218.8	1200
Weighted rating	1067	1061	1218.8	1200
Weighted performance	302.7	301	0	0
Floor	700	700	718.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	200.4	202.1	161.4	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1225.4 2019-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1218.8 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1218.8 2024-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1225.4 2019-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1067	1061	1218.8	1200
Analysis
Rating	1067	1061	1218.8	1200
Raw rating	1067	1061	1218.8	1200
Weighted rating	1067	1061	1218.8
Weighted performance	302.7	301	0
K-factor	36	36	36	36
Floor	700	700	718.8	700
Max/Min rating change allowed	200.4	202.1	161.4	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	1067	1061	1218.8	1200
New weighted rating	1067	1061	1218.8	1200
New weighted performance	302.4	300.7	0	0
Temp new rating	1067	1061	1218.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1067	1061	1218.8	1200
New K-factor	36	36	36	36
New floor	700	700	718.8	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	70	64	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	70	16.5	23.57	-224.6	1216.5	991.8
Standard	64	12.5	19.53	-259	1220.6	961.7
Rapid	6	4	66.67	141.7	1172.1	1313.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1067	1061	1218.8	1200
2025-09-01	1067	1061	1218.8	1200
2025-08-01	1067	1061	1218.8	1200
2025-07-01	1067	1061	1218.8	1200
2025-06-01	1067	1061	1218.8	1200
2025-05-01	1067	1061	1218.8	1200
2025-04-01	1067	1061	1218.8	1200
2025-03-01	1067	1061	1218.8	1200
2025-02-01	1067	1061	1218.8	1200
2025-01-01	1067	1061	1218.8	1200
2024-12-01	1067	1061	1218.8	1200
2024-11-01	1067	1061	1218.8	1200
2024-10-01	1067	1061	1218.8	1200
2024-09-01	1067	1061	1218.8	1200
2024-08-01	1067	1061	1218.8	1200
2024-07-01	1067	1061	1218.8	1200
2024-06-01	1067	1061	1218.8	1200
2024-08-01	1067	1061	1218.8	1200
2024-04-01	1067	1061	1218.8	1200
2024-03-01	1067	1061	1218.8	1200
2024-02-01	1067	1061	1218.8	1200
2024-01-01	1067	1061	1218.8	1200
2023-12-01	1067	1061	1218.8	1200
2023-11-01	1067	1061	1218.8	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	Springs Chess Club Open 2020 (B)	2020-01-25	2020-01-25	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	2019 Wild Card Chess Championship (U18 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	6	0	Yes	Analysis
3	2019 South African Junior Team Championships (U18C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	3	Yes	Analysis
4	GJM vs GE Inter Region 2019 (U18B)	2019-10-05	2019-10-05	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
5	GE vs GSV Inter Regional 2019 (U18A)	2019-10-26	2019-10-26	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
6	Ekurhuleni Grand Prix 2019 (B)	2019-09-14	2019-09-14	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
7	2019 Boksburg Chess Club Round Robin (L)	2019-09-28	2019-09-28	Standard	Ekurhuleni (GE)	5	5	0	Yes	Analysis
8	Springs Open 2019 (B)	2019-08-31	2019-08-31	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
9	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
10	2019 Gauteng Secondary Schools Individual Chess Championships (U18 Boys)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
11	Ekurhuleni South School Chess 2019 (U19 Boys)	2019-05-11	2019-05-11	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
12	Ekurhuleni Trials 2 2019 (U18+U20)	2019-04-27	2019-04-27	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
13	Boksburg Library Rapid 2019	2019-02-02	2019-02-02	Rapid	Ekurhuleni (GE)	6	6	4	Yes	Analysis
14	Alberton Chess Club Open 2019 (B)	2019-02-23	2019-02-23	Standard	Ekurhuleni (GE)	5	5	0.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Khanyile, AK (Amkela Karabo)				Opponent Edwards, W (Wade)
2	2	Tournament Boksburg Library Rapid 2019				Tournament Boksburg Library Rapid 2019
		date 2019-02-02	rnd 3	type Rapid	result 1	date 2019-02-02	rnd 4	type Rapid	result 1
		Opponent Ntuli, S (Siyabonga)				Opponent Solomons, K (Kethon)
3	1	Tournament Springs Chess Club Open 2020				Tournament Springs Chess Club Open 2020
		date 2020-01-25	rnd 4	type Standard	result 1	date 2020-01-25	rnd 4	type Standard	result 1
		Opponent Maime, M (Mankgara)				Opponent Maime, M (Mankgara)

#	Games	Start				End
1	2	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Khanyile, AK (Amkela Karabo)				Opponent Edwards, W (Wade)
2	1	Tournament Springs Chess Club Open 2020				Tournament Springs Chess Club Open 2020
		date 2020-01-25	rnd 4	type Standard	result 1	date 2020-01-25	rnd 4	type Standard	result 1
		Opponent Maime, M (Mankgara)				Opponent Maime, M (Mankgara)
3	1	Tournament Springs Chess Club Open 2020				Tournament Springs Chess Club Open 2020
		date 2020-01-25	rnd 2	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent Da Silva, K (Kyle)				Opponent Da Silva, K (Kyle)

#	Games	Start				End
1	2	Tournament Boksburg Library Rapid 2019				Tournament Boksburg Library Rapid 2019
		date 2019-02-02	rnd 3	type Rapid	result 1	date 2019-02-02	rnd 4	type Rapid	result 1
		Opponent Ntuli, S (Siyabonga)				Opponent Solomons, K (Kethon)
2	1	Tournament Boksburg Library Rapid 2019				Tournament Boksburg Library Rapid 2019
		date 2019-02-02	rnd 6	type Rapid	result 1	date 2019-02-02	rnd 6	type Rapid	result 1
		Opponent Lange, J (Jean-Luc)				Opponent Lange, J (Jean-Luc)
3	1	Tournament Boksburg Library Rapid 2019				Tournament Boksburg Library Rapid 2019
		date 2019-02-02	rnd 1	type Rapid	result 1	date 2019-02-02	rnd 1	type Rapid	result 1
		Opponent Radebe, N (Nelisiwe)				Opponent Radebe, N (Nelisiwe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Khanyile, AK (Amkela Karabo)				Opponent Edwards, W (Wade)
2	2	Tournament Boksburg Library Rapid 2019				Tournament Boksburg Library Rapid 2019
		date 2019-02-02	rnd 3	type Rapid	result 1	date 2019-02-02	rnd 4	type Rapid	result 1
		Opponent Ntuli, S (Siyabonga)				Opponent Solomons, K (Kethon)
3	1	Tournament Springs Chess Club Open 2020				Tournament Springs Chess Club Open 2020
		date 2020-01-25	rnd 4	type Standard	result 1	date 2020-01-25	rnd 4	type Standard	result 1
		Opponent Maime, M (Mankgara)				Opponent Maime, M (Mankgara)

#	Games	Start				End
1	2	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Khanyile, AK (Amkela Karabo)				Opponent Edwards, W (Wade)
2	1	Tournament Springs Chess Club Open 2020				Tournament Springs Chess Club Open 2020
		date 2020-01-25	rnd 4	type Standard	result 1	date 2020-01-25	rnd 4	type Standard	result 1
		Opponent Maime, M (Mankgara)				Opponent Maime, M (Mankgara)
3	1	Tournament Springs Chess Club Open 2020				Tournament Springs Chess Club Open 2020
		date 2020-01-25	rnd 2	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent Da Silva, K (Kyle)				Opponent Da Silva, K (Kyle)

#	Games	Start				End
1	2	Tournament Boksburg Library Rapid 2019				Tournament Boksburg Library Rapid 2019
		date 2019-02-02	rnd 3	type Rapid	result 1	date 2019-02-02	rnd 4	type Rapid	result 1
		Opponent Ntuli, S (Siyabonga)				Opponent Solomons, K (Kethon)
2	1	Tournament Boksburg Library Rapid 2019				Tournament Boksburg Library Rapid 2019
		date 2019-02-02	rnd 6	type Rapid	result 1	date 2019-02-02	rnd 6	type Rapid	result 1
		Opponent Lange, J (Jean-Luc)				Opponent Lange, J (Jean-Luc)
3	1	Tournament Boksburg Library Rapid 2019				Tournament Boksburg Library Rapid 2019
		date 2019-02-02	rnd 1	type Rapid	result 1	date 2019-02-02	rnd 1	type Rapid	result 1
		Opponent Radebe, N (Nelisiwe)				Opponent Radebe, N (Nelisiwe)

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	Oberholzer ,E (Ethan)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Oberholzer ,E (Ethan)	3	1199.7	774.7	3	1193.1	774.7	0	0	0	0	0	0
2	Magano ,LR (Letlhogonolo Rethabile)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Magano ,LR (Letlhogonolo Rethabile)	2	1195.8	770.8	2	1204.2	770.8	0	0	0	0	0	0
3	Ndlovu ,S (Shiluva)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Ndlovu ,S (Shiluva)	2	1116.7	691.7	2	1100.8	691.7	0	0	0	0	0	0
4	Gumede ,P (Pule)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Gumede ,P (Pule)	1	1135.7	710.7	1	1120.6	710.7	0	0	0	0	0	0
5	Bothma ,L (Liandri)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Bothma ,L (Liandri)	1	1148.6	723.6	1	1143.7	723.6	0	0	0	0	0	0
6	Rantjana ,T (Thato)	1	1	425	1	1	425	0	0	0	0	0	0
6	Rantjana ,T (Thato)	1	1184.4	1609.4	1	1181.6	1609.4	0	0	0	0	0	0
7	Mistry ,D (Devak)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mistry ,D (Devak)	1	1264	839	1	1257.4	839	0	0	0	0	0	0
8	Boshoff ,R (Ruan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Boshoff ,R (Ruan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Coertzen ,D (Dylan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Coertzen ,D (Dylan)	1	1307.2	882.2	1	1304.3	882.2	0	0	0	0	0	0
10	Mazibuko ,B (Buhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mazibuko ,B (Buhle)	1	1411	986	1	1402.9	986	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Fortuin, J (Jeraldo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms