Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jantjies, T (Tresne)

Chess SA id

2110136935

FIDE id

Date of birth

2011-08-14 (U16)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1078.3	1078.1	1141.6	1200
Raw rating	1078.3	1078.1	1141.6	1200
Weighted rating	1068.6	1065.6	1141.6	1200
Weighted performance	960.6	959.2	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	197.2	197.3	180.2	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1078.3	1078.1	1141.6	1200
Analysis
Rating	1078.3	1078.1	1141.6	1200
Raw rating	1078.3	1078.1	1141.6	1200
Weighted rating	1068.6	1065.6	1141.6
Weighted performance	960.6	959.2	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	197.2	197.3	180.2	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	1078.3	1078.1	1141.6	1200
New weighted rating	1070	1067.4	1141.6	1200
New weighted performance	953.5	952.1	0	0
Temp new rating	1078.3	1078.1	1141.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1078.3	1078.1	1141.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	19	19	0
	0	0	0
	9	9	0
	17	12	5
	0	0	0
History	45	40	5

Games since
	Main 19	Standard 19		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-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	19	6.5	34.21	-134.2	1245.6	1111.4
Standard	19	6.5	34.21	-134.2	1245.6	1111.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	45	10.5	23.33	-226.7	1239.2	1012.5
Standard	40	9.5	23.75	-223.1	1242.8	1019.7
Rapid	5	1	20	-255	1210.3	955.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1078.3	1078.1	1141.6	1200
2025-11-30	1078.3	1078.1	1141.6	1200
2025-11-01	1078.3	1078.1	1141.6	1200
2025-09-30	1078.3	1078.1	1141.6	1200
2025-09-01	1078.3	1078.1	1141.6	1200
2025-08-01	1078.3	1078.1	1141.6	1200
2025-07-01	1078.3	1078.1	1141.6	1200
2025-06-01	1078.3	1078.1	1141.6	1200
2025-05-01	1078.3	1078.1	1141.6	1200
2025-04-01	1078.3	1078.1	1141.6	1200
2025-03-01	1073.7	1072	1141.6	1200
2025-02-01	1047.1	1038	1141.6	1200
2025-01-01	1047.1	1038	1141.6	1200
2024-12-01	1047.1	1038	1141.6	1200
2024-11-01	1047.1	1038	1141.6	1200
2024-10-01	1047.1	1038	1141.6	1200
2024-09-01	1047.1	1038	1141.6	1200
2024-11-01	1047.1	1038	1141.6	1200
2024-07-01	1047.1	1038	1141.6	1200
2024-06-01	1047.1	1038	1141.6	1200
2024-05-01	1047.1	1038	1141.6	1200
2024-04-01	1047.1	1038	1141.6	1200
2024-03-01	1047.1	1038	1141.6	1200
2024-02-01	1047.1	1038	1141.6	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 Chess Trials 1 2025 (U15 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	1	Yes	Analysis
2	George Schools Chess Trials 3 2025 (U15-U19 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	4	2	Yes	Analysis
3	George Schools Chess Trials 2 2025 (U19 Girls)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
4	George Schools Chess Trials 1 2025 (U19 Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	George Chess Trials 3 2023 (U13 Girls)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	5	1	Yes	Analysis
6	George Chess Trials 2 2023 (U13 Girls)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	4	1	Yes	Analysis
7	George-Suid Senior Skaaktoernooi 2022	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	1	Yes	Analysis
8	Eden Open 2022 (C)	2022-04-23	2022-04-23	Standard	Eden (WEG)	5	5	1	Yes	Analysis
9	George Trials 3 2022 (U11)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	4	0	Yes	Analysis
10	George Trials 2 2022 (U11)	2022-02-12	2022-02-12	Standard	Eden (WEG)	5	3	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 1 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Black, K (Kaylin)				Opponent Coetzee, J (Janike)
2	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Gerber, S (Shamiela)				Opponent Gerber, S (Shamiela)
3	1	Tournament George Schools Chess Trials 3 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-03-01	rnd 4	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Siyolile, T (Tatiya)				Opponent Siyolile, T (Tatiya)

#	Games	Start				End
1	2	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 1 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Black, K (Kaylin)				Opponent Coetzee, J (Janike)
2	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Gerber, S (Shamiela)				Opponent Gerber, S (Shamiela)
3	1	Tournament George Schools Chess Trials 3 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-03-01	rnd 4	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Siyolile, T (Tatiya)				Opponent Siyolile, T (Tatiya)

#	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 Pretorius, S (Simone)				Opponent Pretorius, S (Simone)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 1 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Black, K (Kaylin)				Opponent Coetzee, J (Janike)
2	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Gerber, S (Shamiela)				Opponent Gerber, S (Shamiela)
3	1	Tournament George Schools Chess Trials 3 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-03-01	rnd 4	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Siyolile, T (Tatiya)				Opponent Siyolile, T (Tatiya)

#	Games	Start				End
1	2	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 1 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Black, K (Kaylin)				Opponent Coetzee, J (Janike)
2	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Gerber, S (Shamiela)				Opponent Gerber, S (Shamiela)
3	1	Tournament George Schools Chess Trials 3 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-03-01	rnd 4	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Siyolile, T (Tatiya)				Opponent Siyolile, T (Tatiya)

#	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 Pretorius, S (Simone)				Opponent Pretorius, S (Simone)

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	Taylor ,M (Menirva)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Taylor ,M (Menirva)	4	1239.8	1027.3	4	1240.9	1027.3	0	0	0	0	0	0
2	Lebea ,J (Jean Louise)	2	2	425	2	2	425	0	0	0	0	0	0
2	Lebea ,J (Jean Louise)	2	1161.2	1586.2	2	1153.6	1586.2	0	0	0	0	0	0
3	Van Niekerk ,N (Nina)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Van Niekerk ,N (Nina)	2	1471.3	1046.3	2	1457.8	1046.3	0	0	0	0	0	0
4	Wanie ,A (Amy Lee)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Wanie ,A (Amy Lee)	2	1186.2	761.2	2	1190.8	761.2	0	0	0	0	0	0
5	Prins ,E (Eddie)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Prins ,E (Eddie)	2	1247	822	2	1262.8	822	0	0	0	0	0	0
6	Pypers ,M (Mctayrrah)	2	2	425	2	2	425	0	0	0	0	0	0
6	Pypers ,M (Mctayrrah)	2	1197	1622	2	1196.3	1622	0	0	0	0	0	0
7	Kruger ,R (Riasha)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kruger ,R (Riasha)	1	1270.9	845.9	1	1258.5	845.9	0	0	0	0	0	0
8	Gerber ,S (Shamiela)	1	1	425	1	1	425	0	0	0	0	0	0
8	Gerber ,S (Shamiela)	1	1197.3	1622.3	1	1196.7	1622.3	0	0	0	0	0	0
9	Jansen Van Rensburg ,Z (Zandre)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Jansen Van Rensburg ,Z (Zandre)	1	1208.3	783.3	1	1174.9	783.3	0	0	0	0	0	0
10	Erasmus ,A (Anneke)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Erasmus ,A (Anneke)	1	1415.1	990.1	1	1401.5	990.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Jantjies, T (Tresne)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms