Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Jager, F (Frans)

Chess SA id

1120130127

FIDE id

Date of birth

2012-05-23 (U14)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-10-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1270.1	1262	1203.2	1200
Raw rating	1270.1	1262	1203.2	1200
Weighted rating	1270.1	1262	1203.2	1200
Weighted performance	632.6	636.1	0	0
Floor	828.3	851.6	703.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	150.1	151.8	165.1	165.8
Highest rating	1478.9 2020-02-01	1486.7 2020-02-01	1310.4 2022-10-01	1200 2018-10-01
Highest raw rating	1328.3 2020-03-01	1351.6 2020-03-01	1203.2 2024-02-01	1200 2024-02-01
Highest weighted rating	1328.3 2022-01-01	1351.6 2022-01-01	1203.2 2024-10-01	1200 2018-10-01
Highest weighted performance	1478.9 2020-02-01	1486.7 2020-02-01	1310.4 2022-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1270.1	1262	1203.2	1200
Analysis
Rating	1270.1	1262	1203.2	1200
Raw rating	1270.1	1262	1203.2	1200
Weighted rating	1270.1	1262	1203.2
Weighted performance	632.6	636.1	0
K-factor	36	36	36	36
Floor	828.3	851.6	703.2	700
Max/Min rating change allowed	150.1	151.8	165.1	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	1270.1	1262	1203.2	1200
New weighted rating	1270.1	1262	1203.2	1200
New weighted performance	632.2	635.7	0	0
Temp new rating	1270.1	1262	1203.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1270.1	1262	1203.2	1200
New K-factor	36	36	36	36
New floor	828.3	851.6	703.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	16	15	1
	0	0	0
History	36	35	1

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Eden (WEG)
Province	Western Cape (WC)
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	36	22.5	62.5	106.2	1222.5	1328.7
Standard	35	21.5	61.43	97.1	1216	1313.2
Rapid	1	1	100	425	1448.2	1873.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1270.1	1262	1203.2	1200
2025-09-01	1270.1	1262	1203.2	1200
2025-08-01	1270.1	1262	1203.2	1200
2025-07-01	1270.1	1262	1203.2	1200
2025-06-01	1270.1	1262	1203.2	1200
2025-05-01	1270.1	1262	1203.2	1200
2025-04-01	1270.1	1262	1203.2	1200
2025-03-01	1270.1	1262	1203.2	1200
2025-02-01	1270.1	1262	1203.2	1200
2025-01-01	1270.1	1262	1203.2	1200
2024-12-01	1270.1	1262	1203.2	1200
2024-11-01	1270.1	1262	1203.2	1200
2024-10-01	1270.1	1262	1203.2	1200
2024-09-01	1270.1	1262	1203.2	1200
2024-08-01	1270.1	1262	1203.2	1200
2024-07-01	1270.1	1262	1203.2	1200
2024-06-01	1270.1	1262	1203.2	1200
2024-08-01	1270.1	1262	1203.2	1200
2024-04-01	1270.1	1262	1203.2	1200
2024-03-01	1270.1	1262	1203.2	1200
2024-02-01	1270.1	1262	1203.2	1200
2024-01-01	1270.1	1262	1203.2	1200
2023-12-01	1270.1	1262	1203.2	1200
2023-11-01	1270.1	1262	1203.2	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	George-Suid Senior Skaaktoernooi 2022	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	1	1	Yes	Analysis
2	George Topskole 2022 (O11)	2022-07-30	2022-07-30	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	George Trials 3 2022 (U11)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	1	0	Yes	Analysis
4	George Trials 2 2022 (U11)	2022-02-12	2022-02-12	Standard	Eden (WEG)	5	4	2	Yes	Analysis
5	George Trials 1 2022 (U11)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
6	Eden Schools Closed Trials 1 2020 (U9 Boys)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
7	George Trial 3 2020 (U10)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
8	George Trial 2 2020 (U10)	2020-02-08	2020-02-08	Standard	Eden (WEG)	5	5	4	Yes	Analysis
9	George Trial 1 2020 (U10)	2020-01-25	2020-01-25	Standard	Eden (WEG)	5	5	4	Yes	Analysis

#	Games	Start				End
1	15	Tournament George Trial 1 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-01-25	rnd 2	type Standard	result 1	date 2020-03-07	rnd 1	type Standard	result 1
		Opponent Roelfse, M (Madwin)				Opponent Zhu, D (David)
2	2	Tournament George Topskole 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-07-30	rnd 5	type Standard	result 1	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Coertze, R (Rulan)				Opponent Booysen, L (Lukas)
3	2	Tournament George Trials 1 2022				Tournament George Trials 1 2022
		date 2022-01-29	rnd 4	type Standard	result 0.5	date 2022-01-29	rnd 5	type Standard	result 1
		Opponent Fischer, A (Amike)				Opponent Groenewald, Z (Zach)

#	Games	Start				End
1	15	Tournament George Trial 1 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-01-25	rnd 2	type Standard	result 1	date 2020-03-07	rnd 1	type Standard	result 1
		Opponent Roelfse, M (Madwin)				Opponent Zhu, D (David)
2	2	Tournament George Trials 1 2022				Tournament George Trials 1 2022
		date 2022-01-29	rnd 4	type Standard	result 0.5	date 2022-01-29	rnd 5	type Standard	result 1
		Opponent Fischer, A (Amike)				Opponent Groenewald, Z (Zach)
3	2	Tournament Eden Schools Closed Trials 1 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-03-07	rnd 3	type Standard	result 0.5	date 2020-03-07	rnd 4	type Standard	result 1
		Opponent Da Silva, D (Darren)				Opponent Derche-Nortjie, D (Dillon)

#	Games	Start				End
1	1	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 2	type Rapid	result 1	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Booysen, L (Lukas)				Opponent Booysen, L (Lukas)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament George Trial 1 2020				Tournament George Trial 2 2020
		date 2020-01-25	rnd 2	type Standard	result 1	date 2020-02-08	rnd 2	type Standard	result 1
		Opponent Roelfse, M (Madwin)				Opponent Hala, L (Luyolo)
2	4	Tournament George Trial 3 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-22	rnd 3	type Standard	result 1	date 2020-03-07	rnd 1	type Standard	result 1
		Opponent Griebenauw, E (Emmerich)				Opponent Zhu, D (David)
3	2	Tournament George Topskole 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-07-30	rnd 5	type Standard	result 1	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Coertze, R (Rulan)				Opponent Booysen, L (Lukas)

#	Games	Start				End
1	6	Tournament George Trial 1 2020				Tournament George Trial 2 2020
		date 2020-01-25	rnd 2	type Standard	result 1	date 2020-02-08	rnd 2	type Standard	result 1
		Opponent Roelfse, M (Madwin)				Opponent Hala, L (Luyolo)
2	4	Tournament George Trial 3 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-22	rnd 3	type Standard	result 1	date 2020-03-07	rnd 1	type Standard	result 1
		Opponent Griebenauw, E (Emmerich)				Opponent Zhu, D (David)
3	2	Tournament George Trial 2 2020				Tournament George Trial 3 2020
		date 2020-02-08	rnd 5	type Standard	result 1	date 2020-02-22	rnd 1	type Standard	result 1
		Opponent Prins, E (Eddie)				Opponent Roelfse, M (Madwin)

#	Games	Start				End
1	1	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 2	type Rapid	result 1	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Booysen, L (Lukas)				Opponent Booysen, L (Lukas)

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	Prins ,E (Eddie)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Prins ,E (Eddie)	3	1254.6	1112.9	3	1250.5	1112.9	0	0	0	0	0	0
2	Hala ,L (Luyolo)	2	2	425	2	2	425	0	0	0	0	0	0
2	Hala ,L (Luyolo)	2	1176.7	1601.7	2	1196.5	1601.7	0	0	0	0	0	0
3	Van Staden ,J (Jemeal)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Van Staden ,J (Jemeal)	2	1288.4	1075.9	2	1293.6	1075.9	0	0	0	0	0	0
4	Potgieter ,P (Phillip)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Potgieter ,P (Phillip)	2	1171	1383.5	2	1176.6	1383.5	0	0	0	0	0	0
5	Da Silva ,D (Darren)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Da Silva ,D (Darren)	2	1276.2	1063.7	2	1319.3	1063.7	0	0	0	0	0	0
6	Derche-Nortjie ,D (Dillon)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
6	Derche-Nortjie ,D (Dillon)	2	1256.1	1468.6	2	1266.8	1468.6	0	0	0	0	0	0
7	Mpuru ,M (Moyisi)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Mpuru ,M (Moyisi)	2	1305.2	880.2	2	1307.6	880.2	0	0	0	0	0	0
8	Roelfse ,M (Madwin)	2	2	425	2	2	425	0	0	0	0	0	0
8	Roelfse ,M (Madwin)	2	1156.5	1581.5	2	1191.4	1581.5	0	0	0	0	0	0
9	Fischer ,A (Amike)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
9	Fischer ,A (Amike)	2	1194.2	1406.7	2	1193.8	1406.7	0	0	0	0	0	0
10	Le Roux ,M (Melandi)	1	1	425	1	1	425	0	0	0	0	0	0
10	Le Roux ,M (Melandi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

De Jager, F (Frans)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms