Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Lange, V (Viktor)

Chess SA id

1120108273

FIDE id

Date of birth

2012-12-05 (U14)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1212.6	1152.3	1280.5	1200
Raw rating	1212.6	1152.3	1280.5	1200
Weighted rating	1205.2	1150.6	1280.1	1200
Weighted performance	940.3	0	0	0
Floor	712.6	700	780.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.9	177.5	147.8	165.8
Highest rating	1212.6 2025-09-01	1200 2018-10-01	1489.9 2023-08-01	1200 2018-10-01
Highest raw rating	1212.6 2025-09-01	1200 2018-02-01	1280.5 2025-09-01	1200 2024-02-01
Highest weighted rating	1203.8 2025-09-01	1200 2018-10-01	1280 2025-09-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1489.9 2023-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1212.6	1152.3	1280.5	1200
Analysis
Rating	1212.6	1152.3	1280.5	1200
Raw rating	1212.6	1152.3	1280.5	1200
Weighted rating	1205.2	1150.6	1280.1
Weighted performance	940.3	0	0
K-factor	36	36	36	36
Floor	712.6	700	780.5	700
Max/Min rating change allowed	162.9	177.5	147.8	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	1212.6	1152.3	1280.5	1200
New weighted rating	1205.9	1150.8	1280.2	1200
New weighted performance	933.2	0	0	0
Temp new rating	1212.6	1152.3	1280.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1212.6	1152.3	1280.5	1200
New K-factor	36	36	36	36
New floor	712.6	700	780.5	700

Item	Main	Standard	Rapid
	0	0	0
	10	5	5
	0	0	0
	6	0	6
	0	0	0
	0	0	0
History	31	20	11

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Male
Age group	U14
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
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	10	5	50	0	1221.8	1221.8
Standard	5	2	40	-85	1243.2	1158.2
Rapid	5	3	60	85	1200.3	1285.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	31	15.5	50	0	1190.9	1190.9
Standard	20	7.5	37.5	-106.2	1196.8	1090.6
Rapid	11	8	72.73	193.2	1180.1	1373.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1212.6	1152.3	1280.5	1200
2025-09-30	1212.6	1152.3	1280.5	1200
2025-09-01	1212.6	1152.3	1280.5	1200
2025-08-01	1203	1152.3	1280	1200
2025-07-01	1203	1152.3	1280	1200
2025-06-01	1202.8	1152.3	1280	1200
2025-05-01	1202.5	1152.3	1280	1200
2025-04-01	1202.1	1152.3	1280	1200
2025-03-01	1201.2	1152.3	1280	1200
2025-02-01	1203.4	1148	1280	1200
2025-01-01	1203.4	1148	1280	1200
2024-12-01	1203.4	1148	1280	1200
2024-11-01	1203.4	1148	1280	1200
2024-10-01	1203.4	1148	1280	1200
2024-09-01	1203.4	1148	1280	1200
2024-08-01	1203.4	1148	1280	1200
2024-07-01	1203.4	1148	1280	1200
2024-09-01	1203.4	1148	1280	1200
2024-05-01	1203.4	1148	1280	1200
2024-04-01	1203.4	1148	1280	1200
2024-03-01	1203.4	1148	1280	1200
2024-02-01	1203.4	1148	1280	1200
2024-01-01	1203.4	1148	1280	1200
2023-12-01	1203.4	1148	1280	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Stellenbosch Primary 2025 (U13)	2025-08-16	2025-08-16	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
2	Cape Winelands Schools - Trials 1 2025 (U13 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Stellenbosch Primary 2025 (U13)	2025-08-16	2025-08-16	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
2	Cape Winelands Schools - Trials 1 2025 (U13 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
3	Interprimary Finals 2023 (U11)	2023-08-19	2023-08-19	Rapid	Ehlanzeni (MEN)	5	4	3	Yes	Analysis
4	Interprimary 2023 (U11)	2023-08-05	2023-08-05	Rapid	Ehlanzeni (MEN)	3	2	2	Yes	Analysis
5	Bergvlam Tournament 2020 (U10)	2020-03-14	2020-03-14	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
6	Chess Unlimited Leap Year Tournament 2020 (C)	2020-02-29	2020-02-29	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
7	Chess Unlimited Open 2019 (D)	2019-01-26	2019-01-26	Standard	Ehlanzeni (MEN)	5	5	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament Bergvlam Tournament 2020				Tournament Bergvlam Tournament 2020
		date 2020-03-14	rnd 1	type Standard	result 1	date 2020-03-14	rnd 4	type Standard	result 0.5
		Opponent Mkhabela, O (Owethu)				Opponent Jansen, L (Lauritz)
2	3	Tournament Interprimary Finals 2023				Tournament Cape Winelands Schools - Trials 1 2025
		date 2023-08-19	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Robinson, A (Alec)				Opponent Grain, M (Matteo)
3	3	Tournament Interprimary 2023				Tournament Interprimary Finals 2023
		date 2023-08-05	rnd 1	type Rapid	result 1	date 2023-08-19	rnd 1	type Rapid	result 1
		Opponent Fourie, S (Sun�)				Opponent Dhlamini, N (Noluthemba)

#	Games	Start				End
1	4	Tournament Bergvlam Tournament 2020				Tournament Bergvlam Tournament 2020
		date 2020-03-14	rnd 1	type Standard	result 1	date 2020-03-14	rnd 4	type Standard	result 0.5
		Opponent Mkhabela, O (Owethu)				Opponent Jansen, L (Lauritz)
2	3	Tournament Chess Unlimited Leap Year Tournament 2020				Tournament Chess Unlimited Leap Year Tournament 2020
		date 2020-02-29	rnd 2	type Standard	result 1	date 2020-02-29	rnd 4	type Standard	result 1
		Opponent Mkhatshwa, P (Pearl)				Opponent Zinatsa, M (Makayla)
3	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Hendricks, M (Marse)				Opponent Hendricks, M (Marse)

#	Games	Start				End
1	3	Tournament Interprimary Finals 2023				Tournament Stellenbosch Primary 2025
		date 2023-08-19	rnd 4	type Rapid	result 1	date 2025-08-16	rnd 1	type Rapid	result 1
		Opponent Robinson, A (Alec)				Opponent Mkandawire, N (Naomi)
2	3	Tournament Interprimary 2023				Tournament Interprimary Finals 2023
		date 2023-08-05	rnd 1	type Rapid	result 1	date 2023-08-19	rnd 1	type Rapid	result 1
		Opponent Fourie, S (Sun�)				Opponent Dhlamini, N (Noluthemba)
3	2	Tournament Stellenbosch Primary 2025				Tournament Stellenbosch Primary 2025
		date 2025-08-16	rnd 4	type Rapid	result 1	date 2025-08-16	rnd 5	type Rapid	result 1
		Opponent Mahlikihla, A (Akho)				Opponent Segals, K (Kenzo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Interprimary Finals 2023				Tournament Cape Winelands Schools - Trials 1 2025
		date 2023-08-19	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Robinson, A (Alec)				Opponent Grain, M (Matteo)
2	3	Tournament Interprimary 2023				Tournament Interprimary Finals 2023
		date 2023-08-05	rnd 1	type Rapid	result 1	date 2023-08-19	rnd 1	type Rapid	result 1
		Opponent Fourie, S (Sun�)				Opponent Dhlamini, N (Noluthemba)
3	2	Tournament Stellenbosch Primary 2025				Tournament Stellenbosch Primary 2025
		date 2025-08-16	rnd 4	type Rapid	result 1	date 2025-08-16	rnd 5	type Rapid	result 1
		Opponent Mahlikihla, A (Akho)				Opponent Segals, K (Kenzo)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Hendricks, M (Marse)				Opponent Hendricks, M (Marse)
2	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Grain, M (Matteo)				Opponent Grain, M (Matteo)
3	1	Tournament Bergvlam Tournament 2020				Tournament Bergvlam Tournament 2020
		date 2020-03-14	rnd 3	type Standard	result 1	date 2020-03-14	rnd 3	type Standard	result 1
		Opponent Britz, R (Revan Pierre)				Opponent Britz, R (Revan Pierre)

#	Games	Start				End
1	3	Tournament Interprimary Finals 2023				Tournament Stellenbosch Primary 2025
		date 2023-08-19	rnd 4	type Rapid	result 1	date 2025-08-16	rnd 1	type Rapid	result 1
		Opponent Robinson, A (Alec)				Opponent Mkandawire, N (Naomi)
2	3	Tournament Interprimary 2023				Tournament Interprimary Finals 2023
		date 2023-08-05	rnd 1	type Rapid	result 1	date 2023-08-19	rnd 1	type Rapid	result 1
		Opponent Fourie, S (Sun�)				Opponent Dhlamini, N (Noluthemba)
3	2	Tournament Stellenbosch Primary 2025				Tournament Stellenbosch Primary 2025
		date 2025-08-16	rnd 4	type Rapid	result 1	date 2025-08-16	rnd 5	type Rapid	result 1
		Opponent Mahlikihla, A (Akho)				Opponent Segals, K (Kenzo)

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	Fivaz ,A (Altus)	2	1	0	0	0	0	2	1	0	0	0	0
1	Fivaz ,A (Altus)	2	1147.4	1147.4	0	0	0	2	1200	1147.4	0	0	0
2	Grain ,M (Matteo)	1	1	425	1	1	425	0	0	0	0	0	0
2	Grain ,M (Matteo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Britz ,R (Revan Pierre)	1	1	425	1	1	425	0	0	0	0	0	0
3	Britz ,R (Revan Pierre)	1	1169.7	1594.7	1	1163.6	1594.7	0	0	0	0	0	0
4	Pitout ,K (Kobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Pitout ,K (Kobus)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Ngomane ,N (Nhlanhla)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Ngomane ,N (Nhlanhla)	1	1071.3	646.3	1	1045.2	646.3	0	0	0	0	0	0
6	Potgieter ,L (Lian)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Potgieter ,L (Lian)	1	1147	722	1	1138.4	722	0	0	0	0	0	0
7	Coleman ,R (Righardt)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Coleman ,R (Righardt)	1	1148.3	723.3	1	1138.4	723.3	0	0	0	0	0	0
8	Joubert ,P (Petrus)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Joubert ,P (Petrus)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Dlakude ,S (Siyamthanda)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Dlakude ,S (Siyamthanda)	1	1211.5	786.5	1	1212.4	786.5	0	0	0	0	0	0
10	Joseph ,V (Valdemiro)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Joseph ,V (Valdemiro)	1	1155.1	730.1	1	1178.9	730.1	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

De Lange, V (Viktor)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms