Chess South Africa Ratings Database

PLAYER PAGE

Personal

Derche-Nortjie, D (Dillon)

Chess SA id

1110131106

FIDE id

Date of birth

2011-06-11 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1278.5	1290.4	1200	1200
Raw rating	1278.5	1290.4	1200	1200
Weighted rating	1278.5	1290.4	1200	1200
Weighted performance	0	0	0	0
Floor	812.2	833.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.3	145.8	165.8	165.8
Highest rating	1489.9 2020-02-01	1493 2020-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1312.2 2020-03-01	1333.6 2020-03-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1312.2 2022-02-01	1333.6 2022-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1489.9 2020-02-01	1493 2020-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1278.5	1290.4	1200	1200
Analysis
Rating	1278.5	1290.4	1200	1200
Raw rating	1278.5	1290.4	1200	1200
Weighted rating	1278.5	1290.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	812.2	833.6	700	700
Max/Min rating change allowed	148.3	145.8	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	1278.5	1290.4	1200	1200
New weighted rating	1278.5	1290.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1278.5	1290.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1278.5	1290.4	1200	1200
New K-factor	36	36	36	36
New floor	812.2	833.6	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	15	10.5	70	170	1199.6	1369.6
Standard	15	10.5	70	170	1199.6	1369.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1278.5	1290.4	1200	1200
2025-09-01	1278.5	1290.4	1200	1200
2025-08-01	1278.5	1290.4	1200	1200
2025-07-01	1278.5	1290.4	1200	1200
2025-06-01	1278.5	1290.4	1200	1200
2025-05-01	1278.5	1290.4	1200	1200
2025-04-01	1278.5	1290.4	1200	1200
2025-03-01	1278.5	1290.4	1200	1200
2025-02-01	1278.5	1290.4	1200	1200
2025-01-01	1278.5	1290.4	1200	1200
2024-12-01	1278.5	1290.4	1200	1200
2024-11-01	1278.5	1290.4	1200	1200
2024-10-01	1278.5	1290.4	1200	1200
2024-09-01	1278.5	1290.4	1200	1200
2024-08-01	1278.5	1290.4	1200	1200
2024-07-01	1278.5	1290.4	1200	1200
2024-06-01	1278.5	1290.4	1200	1200
2024-08-01	1278.5	1290.4	1200	1200
2024-04-01	1278.5	1290.4	1200	1200
2024-03-01	1278.5	1290.4	1200	1200
2024-02-01	1278.5	1290.4	1200	1200
2024-01-01	1278.5	1290.4	1200	1200
2023-12-01	1278.5	1290.4	1200	1200
2023-11-01	1278.5	1290.4	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	Eden Schools Closed Trials 1 2020 (U9 Boys)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	2	Yes	Analysis
2	George Trial 3 2020 (U10)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	4	Yes	Analysis
3	George Trial 2 2020 (U10)	2020-02-08	2020-02-08	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	9	Tournament George Trial 2 2020				Tournament George Trial 3 2020
		date 2020-02-08	rnd 1	type Standard	result 1	date 2020-02-22	rnd 4	type Standard	result 1
		Opponent Oosthuizen, J (Juane)				Opponent Prins, E (Eddie)
2	1	Tournament Eden Schools Closed Trials 1 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-03-07	rnd 5	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Vermaak, D (Delante)				Opponent Vermaak, D (Delante)
3	1	Tournament Eden Schools Closed Trials 1 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-03-07	rnd 2	type Standard	result 1	date 2020-03-07	rnd 2	type Standard	result 1
		Opponent Bokwana, D (Devaan)				Opponent Bokwana, D (Devaan)

#	Games	Start				End
1	9	Tournament George Trial 2 2020				Tournament George Trial 3 2020
		date 2020-02-08	rnd 1	type Standard	result 1	date 2020-02-22	rnd 4	type Standard	result 1
		Opponent Oosthuizen, J (Juane)				Opponent Prins, E (Eddie)
2	1	Tournament Eden Schools Closed Trials 1 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-03-07	rnd 5	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Vermaak, D (Delante)				Opponent Vermaak, D (Delante)
3	1	Tournament Eden Schools Closed Trials 1 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-03-07	rnd 2	type Standard	result 1	date 2020-03-07	rnd 2	type Standard	result 1
		Opponent Bokwana, D (Devaan)				Opponent Bokwana, D (Devaan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	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 4	type Standard	result 1
		Opponent Mouton, P (Paul)				Opponent Prins, E (Eddie)
2	3	Tournament George Trial 2 2020				Tournament George Trial 2 2020
		date 2020-02-08	rnd 1	type Standard	result 1	date 2020-02-08	rnd 3	type Standard	result 1
		Opponent Oosthuizen, J (Juane)				Opponent Badenhorst, A (Anina)
3	1	Tournament Eden Schools Closed Trials 1 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-03-07	rnd 5	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Vermaak, D (Delante)				Opponent Vermaak, D (Delante)

#	Games	Start				End
1	5	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 4	type Standard	result 1
		Opponent Mouton, P (Paul)				Opponent Prins, E (Eddie)
2	3	Tournament George Trial 2 2020				Tournament George Trial 2 2020
		date 2020-02-08	rnd 1	type Standard	result 1	date 2020-02-08	rnd 3	type Standard	result 1
		Opponent Oosthuizen, J (Juane)				Opponent Badenhorst, A (Anina)
3	1	Tournament Eden Schools Closed Trials 1 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-03-07	rnd 5	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Vermaak, D (Delante)				Opponent Vermaak, D (Delante)

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	De Jager ,F (Frans)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	De Jager ,F (Frans)	2	1285.9	1073.4	2	1303.2	1073.4	0	0	0	0	0	0
2	Oosthuizen ,J (Juane)	1	1	425	1	1	425	0	0	0	0	0	0
2	Oosthuizen ,J (Juane)	1	1133.7	1558.7	1	1124.4	1558.7	0	0	0	0	0	0
3	Da Silva ,D (Darren)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Da Silva ,D (Darren)	1	1256.9	831.9	1	1268.4	831.9	0	0	0	0	0	0
4	Le Roux ,E (Ebert)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Le Roux ,E (Ebert)	1	1242.2	817.2	1	1222.5	817.2	0	0	0	0	0	0
5	Badenhorst ,A (Anina)	1	1	425	1	1	425	0	0	0	0	0	0
5	Badenhorst ,A (Anina)	1	1128	1553	1	1138	1553	0	0	0	0	0	0
6	Chaonwa ,N (Nathan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Chaonwa ,N (Nathan)	1	1116.4	1541.4	1	1114.8	1541.4	0	0	0	0	0	0
7	Adams ,J (Jay-D)	1	1	425	1	1	425	0	0	0	0	0	0
7	Adams ,J (Jay-D)	1	1174.1	1599.1	1	1213.6	1599.1	0	0	0	0	0	0
8	Prins ,E (Eddie)	1	1	425	1	1	425	0	0	0	0	0	0
8	Prins ,E (Eddie)	1	1176.2	1601.2	1	1176.4	1601.2	0	0	0	0	0	0
9	Van Staden ,J (Jemeal)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Staden ,J (Jemeal)	1	1237.9	1662.9	1	1233.6	1662.9	0	0	0	0	0	0
10	Mouton ,P (Paul)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mouton ,P (Paul)	1	1223.8	1648.8	1	1219.2	1648.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

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PLAYER PAGE

Personal

Derche-Nortjie, D (Dillon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms