Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Lange, G (Gebhart)

Chess SA id

106088313

FIDE id

Date of birth

2006-09-01 (U20)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1287.9

Item	Main	Standard	Rapid	Blitz
Rating	1330.3	1319.9	1200	1200
Raw rating	1330.3	1319.9	1200	1200
Weighted rating	1320.1	1311.6	1200	1200
Weighted performance	1257.3	1250.4	0	0
Floor	858.9	854.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	137.7	139.8	165.8	165.8
Highest rating	1358.9 2025-03-01	1354.7 2025-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1358.9 2025-03-01	1354.7 2025-03-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1311.3 2025-08-01	1302.9 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1352.7 2024-09-01	1345.7 2024-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1330.3	1319.9	1200	1200
Analysis
Rating	1330.3	1319.9	1200	1200
Raw rating	1330.3	1319.9	1200	1200
Weighted rating	1320.1	1311.6	1200
Weighted performance	1257.3	1250.4	0
K-factor	36	36	36	36
Floor	858.9	854.7	700	700
Max/Min rating change allowed	137.7	139.8	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	1330.3	1319.9	1200	1200
New weighted rating	1323.6	1315	1200	1200
New weighted performance	1256.8	1249.9	0	0
Temp new rating	1330.3	1319.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1330.3	1319.9	1200	1200
New K-factor	36	36	36	36
New floor	858.9	854.7	700	700

Item	Main	Standard
	0	0
	20	20
	36	36
	4	4
	4	4
	0	0
History	94	94

Games since
	Main 56	Standard 56		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2882		927		258
Male	2301		690		192
U20	224		81		18
U20 Male	180		68		15
Standard
	RSA		Province		Region
Overall	2880		817		271
Male	2294		597		198
U20	234		81		24
U20 Male	182		67		21
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	20	11	55	42.5	1309.1	1351.6
Standard	20	11	55	42.5	1309.1	1351.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	79	43	54.43	37.7	1258	1295.7
Standard	79	43	54.43	37.7	1258	1295.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1330.3	1319.9	1200	1200
2025-09-01	1330.3	1319.9	1200	1200
2025-08-01	1330.3	1319.9	1200	1200
2025-07-01	1330.3	1319.9	1200	1200
2025-06-01	1330.3	1319.9	1200	1200
2025-05-01	1330.3	1319.9	1200	1200
2025-04-01	1355.7	1350.8	1200	1200
2025-03-01	1358.9	1354.7	1200	1200
2025-02-01	1338.5	1331.6	1200	1200
2025-01-01	1338.5	1331.6	1200	1200
2024-12-01	1338.5	1331.6	1200	1200
2024-11-01	1338.5	1331.6	1200	1200
2024-10-01	1338.5	1331.6	1200	1200
2024-09-01	1309.2	1305.7	1200	1200
2024-08-01	1292.5	1284.8	1200	1200
2024-07-01	1292.5	1284.8	1200	1200
2024-06-01	1292.5	1284.8	1200	1200
2024-08-01	1292.5	1284.8	1200	1200
2024-04-01	1231.7	1229.7	1200	1200
2024-03-01	1207.2	1199.8	1200	1200
2024-02-01	1145.4	1124.6	1200	1200
2024-01-01	1145.4	1124.6	1200	1200
2023-12-01	1145.4	1124.6	1200	1200
2023-11-01	1145.4	1124.6	1200	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	Eden Chess Trials 2 2025 (U20)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	5	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U19 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	Mossel Bay Schools Trials 2 2025 (U19 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Chess Trials 2 2025 (U20)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	5	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U19 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	Mossel Bay Schools Trials 2 2025 (U19 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	3	Yes	Analysis
4	Western Cape Top Schools Championship 2024 (U18 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	5	3	Yes	Analysis
5	Eden Top Schools 2024 (U18 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
6	Eden Chess Trials 2 2024 (U20)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	10	5.5	Yes	Analysis
7	Western Cape HS Individuals Championship 2024 (U20 Boys+Girls)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
8	Eden School Chess Trials 1 2024 (U20 Mix)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
9	Mossel Bay Schools Trials 2 2024 (U19)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	4	Yes	Analysis
10	Mossel Bay Schools Trials 2 2023 (U17 Boys)	2023-02-18	2023-02-18	Standard	Eden (WEG)	5	4	1	Yes	Analysis
11	Mosselbaai Skole Skaak Proewe 1 2022 (U18 Open)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	4	1	Yes	Analysis
12	Eden Schools Closed Trials 1 2020 (U15 Boys)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	2	Yes	Analysis
13	Mossel Bay Trials 2 2020 (U15)	2020-02-15	2020-02-15	Standard	Eden (WEG)	5	5	3	Yes	Analysis
14	Mossel Bay Trials 1 2020 (U15)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament Eden Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-17	rnd 3	type Standard	result 1	date 2024-08-30	rnd 3	type Standard	result 1
		Opponent Muller, K (Kieran)				Opponent Joubert, K (Kyle)
2	5	Tournament Mossel Bay Trials 1 2020				Tournament Mossel Bay Trials 2 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Jones, J (Jamie-Lee)				Opponent Joubert, K (Kyle)
3	4	Tournament Mossel Bay Schools Trials 2 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Abrahams, A (Anesco)				Opponent Thompson, A (Adriaan)

#	Games	Start				End
1	5	Tournament Eden Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-17	rnd 3	type Standard	result 1	date 2024-08-30	rnd 3	type Standard	result 1
		Opponent Muller, K (Kieran)				Opponent Joubert, K (Kyle)
2	5	Tournament Mossel Bay Trials 1 2020				Tournament Mossel Bay Trials 2 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Jones, J (Jamie-Lee)				Opponent Joubert, K (Kyle)
3	4	Tournament Mossel Bay Schools Trials 2 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Abrahams, A (Anesco)				Opponent Thompson, A (Adriaan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Mossel Bay Trials 1 2020				Tournament Mossel Bay Trials 2 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Jones, J (Jamie-Lee)				Opponent Joubert, K (Kyle)
2	4	Tournament Mossel Bay Schools Trials 2 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Abrahams, A (Anesco)				Opponent Thompson, A (Adriaan)
3	4	Tournament Mossel Bay Schools Trials 2 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Van Wyk, J (Jonathan)				Opponent Marais, D (Dewandre)

#	Games	Start				End
1	5	Tournament Mossel Bay Trials 1 2020				Tournament Mossel Bay Trials 2 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Jones, J (Jamie-Lee)				Opponent Joubert, K (Kyle)
2	4	Tournament Mossel Bay Schools Trials 2 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Abrahams, A (Anesco)				Opponent Thompson, A (Adriaan)
3	4	Tournament Mossel Bay Schools Trials 2 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Van Wyk, J (Jonathan)				Opponent Marais, D (Dewandre)

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	Claassen ,R (Ruwaldo)	4	0	-425	4	0	-425	0	0	0	0	0	0
1	Claassen ,R (Ruwaldo)	4	1486.1	1061.1	4	1471.6	1061.1	0	0	0	0	0	0
2	Joubert ,K (Kyle)	4	2	0	4	2	0	0	0	0	0	0	0
2	Joubert ,K (Kyle)	4	1426.9	1426.9	4	1432.2	1426.9	0	0	0	0	0	0
3	Smit ,D (Dian)	4	4	425	4	4	425	0	0	0	0	0	0
3	Smit ,D (Dian)	4	1120.9	1545.9	4	1108	1545.9	0	0	0	0	0	0
4	Goliath ,P (Peterianho)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Goliath ,P (Peterianho)	3	1313.4	1171.7	3	1319.1	1171.7	0	0	0	0	0	0
5	Wheymann ,L (Laurenzo)	2	2	425	2	2	425	0	0	0	0	0	0
5	Wheymann ,L (Laurenzo)	2	1161.2	1586.2	2	1153.8	1586.2	0	0	0	0	0	0
6	Daniels ,K (Keanu)	2	2	425	2	2	425	0	0	0	0	0	0
6	Daniels ,K (Keanu)	2	1016	1441	2	1013.2	1441	0	0	0	0	0	0
7	Mkodoyi ,C (Christian)	2	1	0	2	1	0	0	0	0	0	0	0
7	Mkodoyi ,C (Christian)	2	1155.4	1155.4	2	1145.6	1155.4	0	0	0	0	0	0
8	Mpetso ,T (Thaboa)	2	2	425	2	2	425	0	0	0	0	0	0
8	Mpetso ,T (Thaboa)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
9	Taute ,C (Clayden)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Taute ,C (Clayden)	2	1523.6	1098.6	2	1436.4	1098.6	0	0	0	0	0	0
10	Hurling ,K (Keilo)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Hurling ,K (Keilo)	2	1164.2	739.2	2	1096.4	739.2	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, G (Gebhart)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms