Chess South Africa Ratings Database

PLAYER PAGE

Personal

Yenge, S (Sia)

Chess SA id

1100309813

FIDE id

Date of birth

2010-01-20 (U16)

Gender

Male

Region

Eden (WEG)

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

1008.8

Item	Main	Standard	Rapid	Blitz
Rating	1188.1	1185.3	1200	1200
Raw rating	1162.1	1154.2	1200	1200
Weighted rating	1188.1	1185.3	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175	177	165.8	165.8
Highest rating	1200 2024-08-01	1200 2024-08-01	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1200 2024-08-01	1200 2024-08-01	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1200 2024-08-01	1200 2024-08-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.4	-2.9	0	0
New rating	1185.6	1182.4	1200	1200
Analysis
Rating	1188.1	1185.3	1200	1200
Raw rating	1162.1	1154.2	1200	1200
Weighted rating	1188.1	1185.3	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	175	177	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	1162.1	1154.2	1200	1200
New weighted rating	1185.6	1182.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1185.6	1182.4	1200	1200
Temp new rating +/-	-2.4	-2.9	0	0
Final new rating +/-	-2.4	-2.9	0	0
New rating	1185.6	1182.4	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	10	10
	4	4
	0	0
	0	0
	0	0
History	14	14

Games since
	Main 14	Standard 14		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	10	2	20	-255	1265.1	1010.1
Standard	10	2	20	-255	1265.1	1010.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	3	21.43	-242.9	1292.8	1049.9
Standard	14	3	21.43	-242.9	1292.8	1049.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1162.1	1154.2	1200	1200
2025-09-30	1162.1	1154.2	1200	1200
2025-09-01	1162.1	1154.2	1200	1200
2025-08-01	1196.3	1195.2	1200	1200
2025-07-01	1196.3	1195.2	1200	1200
2025-06-01	1196.3	1195.2	1200	1200
2025-05-01	1196.2	1195.2	1200	1200
2025-04-01	1194.4	1192.9	1200	1200
2025-03-01	1196.8	1195.8	1200	1200
2025-02-01	1196.6	1195.5	1200	1200
2025-01-01	1192	1189.6	1200	1200
2024-12-01	1192	1189.6	1200	1200
2024-11-01	1192	1189.6	1200	1200
2024-10-01	1192	1189.6	1200	1200
2024-09-01	1192	1189.6	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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 Top Schools 2025 (U15)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	1	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Top Schools 2025 (U15)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	1	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	1	Yes	Analysis
3	Eden Top Schools 2024 (U15 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	4	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Witbooi, T (Taylor)				Opponent Witbooi, T (Taylor)
2	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Laminie, B (Bevan)				Opponent Laminie, B (Bevan)
3	1	Tournament Eden Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Goodman, T (Tristan)				Opponent Goodman, T (Tristan)

#	Games	Start				End
1	1	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Witbooi, T (Taylor)				Opponent Witbooi, T (Taylor)
2	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Laminie, B (Bevan)				Opponent Laminie, B (Bevan)
3	1	Tournament Eden Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Goodman, T (Tristan)				Opponent Goodman, T (Tristan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Witbooi, T (Taylor)				Opponent Witbooi, T (Taylor)
2	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Laminie, B (Bevan)				Opponent Laminie, B (Bevan)
3	1	Tournament Eden Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Goodman, T (Tristan)				Opponent Goodman, T (Tristan)

#	Games	Start				End
1	1	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Witbooi, T (Taylor)				Opponent Witbooi, T (Taylor)
2	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Laminie, B (Bevan)				Opponent Laminie, B (Bevan)
3	1	Tournament Eden Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Goodman, T (Tristan)				Opponent Goodman, T (Tristan)

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	Erasmus ,A (Anneke)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Erasmus ,A (Anneke)	1	1441.1	1016.1	1	1428.4	1016.1	0	0	0	0	0	0
2	Mckenna ,G (Garneth)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mckenna ,G (Garneth)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Frans ,J (Jaywon)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Frans ,J (Jaywon)	1	1368.4	943.4	1	1367.4	943.4	0	0	0	0	0	0
4	Pietersen ,C (Chandre)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Pietersen ,C (Chandre)	1	1177.5	752.5	1	1174.3	752.5	0	0	0	0	0	0
5	Oelf ,C (Caden)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Oelf ,C (Caden)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Stander ,H (Hendrik)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Stander ,H (Hendrik)	1	1474.1	1049.1	1	1475.3	1049.1	0	0	0	0	0	0
7	Hartzenberg ,C (Curt)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Hartzenberg ,C (Curt)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Stephanus ,E (Earl)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Stephanus ,E (Earl)	1	1438.4	1013.4	1	1439.4	1013.4	0	0	0	0	0	0
9	Tahintsholo ,I (Imange)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Tahintsholo ,I (Imange)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Daries ,T (Tyreez)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Daries ,T (Tyreez)	1	1375.9	950.9	1	1373.8	950.9	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

Yenge, S (Sia)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms