Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Welzim, S (Seth)

Chess SA id

1060154359

FIDE id

Date of birth

2006-05-24 (U20)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-12-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1283.1	1295	1192.8	1200
Raw rating	1283.1	1295	1192.8	1200
Weighted rating	1273.3	1284.9	1192.8	1200
Weighted performance	0	0	0	0
Floor	783.1	795	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	147.3	144.8	167.5	165.8
Highest rating	1315.9 2024-05-01	1372.6 2024-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1283.1 2025-01-01	1295 2025-01-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1268.6 2025-08-01	1279.9 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1315.9 2024-05-01	1372.6 2024-05-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1283.1	1295	1192.8	1200
Analysis
Rating	1283.1	1295	1192.8	1200
Raw rating	1283.1	1295	1192.8	1200
Weighted rating	1273.3	1284.9	1192.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	783.1	795	700	700
Max/Min rating change allowed	147.3	144.8	167.5	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	1283.1	1295	1192.8	1200
New weighted rating	1275.3	1287	1192.8	1200
New weighted performance	0	0	0	0
Temp new rating	1283.1	1295	1192.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1283.1	1295	1192.8	1200
New K-factor	36	36	36	36
New floor	783.1	795	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	17	17	0
	10	4	6
	0	0	0
	0	0	0
History	27	21	6

Games since
	Main 17	Standard 17		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
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	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	27	15	55.56	47.2	1257.3	1304.6
Standard	21	11.5	54.76	40.5	1302.1	1342.6
Rapid	6	3.5	58.33	70.8	1100.7	1171.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1283.1	1295	1192.8	1200
2025-09-01	1283.1	1295	1192.8	1200
2025-08-01	1283.1	1295	1192.8	1200
2025-07-01	1283.1	1295	1192.8	1200
2025-06-01	1283.1	1295	1192.8	1200
2025-05-01	1283.1	1295	1192.8	1200
2025-04-01	1283.1	1295	1192.8	1200
2025-03-01	1283.1	1295	1192.8	1200
2025-02-01	1283.1	1295	1192.8	1200
2025-01-01	1283.1	1295	1192.8	1200
2024-12-01	1271.6	1284.9	1192.8	1200
2024-11-01	1271.6	1284.9	1192.8	1200
2024-10-01	1271.6	1284.9	1192.8	1200
2024-09-01	1271.6	1284.9	1192.8	1200
2024-08-01	1271.6	1284.9	1192.8	1200
2024-07-01	1271.6	1284.9	1192.8	1200
2024-06-01	1271.6	1284.9	1192.8	1200
2024-08-01	1209	1211.5	1192.8	1200
2024-04-01	1209.9	1215.8	1192.8	1200
2024-03-01	1209.9	1215.8	1192.8	1200
2024-02-01	1209.9	1215.8	1192.8	1200
2024-01-01	1209.9	1215.8	1192.8	1200
2023-12-01	1209.9	1215.8	1192.8	1200
2023-11-01	1209.9	1215.8	1192.8	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	Mzansi Interprovincial Youth Chess Championships 2024 (U20 Open Combined)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	3	Yes	Analysis
2	Lejweleputswa 4th Qualifying Tournament 2024 (Open)	2024-05-11	2024-05-11	Standard	Lejweleputswa (FLW)	5	5	4	Yes	Analysis
3	Lejweleputswa 3rd Qualifieng Tournament 2024 (Open)	2024-04-20	2024-04-20	Standard	Lejweleputswa (FLW)	5	5	2	Yes	Analysis
4	Steyn City School Chess League 2023 (B)	2023-05-05	2023-05-29	Standard	Johannesburg Metro (GJM)	6	4	2.5	Yes	Analysis
5	NWU Super 16 2023 (A)	2023-04-21	2023-04-21	Rapid	Gert Sibande (MGS)	7	6	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament NWU Super 16 2023				Tournament NWU Super 16 2023
		date 2023-04-21	rnd 1	type Rapid	result 0.5	date 2023-04-21	rnd 4	type Rapid	result 1
		Opponent Sereisha, L (Letabo)				Opponent Martins, A (Armand)
2	3	Tournament Lejweleputswa 4th Qualifying Tournament 2024				Tournament Lejweleputswa 4th Qualifying Tournament 2024
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Rodi, N (Nathi)				Opponent Tladi, J (Junior)
3	3	Tournament Steyn City School Chess League 2023				Tournament Steyn City School Chess League 2023
		date 2023-05-08	rnd 2	type Standard	result 1	date 2023-05-22	rnd 5	type Standard	result 1
		Opponent Gear, A (Amy)				Opponent Govender, L (Lishen)

#	Games	Start				End
1	3	Tournament Lejweleputswa 4th Qualifying Tournament 2024				Tournament Lejweleputswa 4th Qualifying Tournament 2024
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Rodi, N (Nathi)				Opponent Tladi, J (Junior)
2	3	Tournament Steyn City School Chess League 2023				Tournament Steyn City School Chess League 2023
		date 2023-05-08	rnd 2	type Standard	result 1	date 2023-05-22	rnd 5	type Standard	result 1
		Opponent Gear, A (Amy)				Opponent Govender, L (Lishen)
3	2	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-12-17	rnd 4	type Standard	result 1	date 2024-12-18	rnd 5	type Standard	result 1
		Opponent Moyana, D (David)				Opponent Madyo, T (Thami)

#	Games	Start				End
1	4	Tournament NWU Super 16 2023				Tournament NWU Super 16 2023
		date 2023-04-21	rnd 1	type Rapid	result 0.5	date 2023-04-21	rnd 4	type Rapid	result 1
		Opponent Sereisha, L (Letabo)				Opponent Martins, A (Armand)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Lejweleputswa 4th Qualifying Tournament 2024				Tournament Lejweleputswa 4th Qualifying Tournament 2024
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Rodi, N (Nathi)				Opponent Tladi, J (Junior)
2	3	Tournament NWU Super 16 2023				Tournament NWU Super 16 2023
		date 2023-04-21	rnd 2	type Rapid	result 1	date 2023-04-21	rnd 4	type Rapid	result 1
		Opponent Erasmus, S (Sarel)				Opponent Martins, A (Armand)
3	2	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-12-17	rnd 4	type Standard	result 1	date 2024-12-18	rnd 5	type Standard	result 1
		Opponent Moyana, D (David)				Opponent Madyo, T (Thami)

#	Games	Start				End
1	3	Tournament Lejweleputswa 4th Qualifying Tournament 2024				Tournament Lejweleputswa 4th Qualifying Tournament 2024
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Rodi, N (Nathi)				Opponent Tladi, J (Junior)
2	2	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-12-17	rnd 4	type Standard	result 1	date 2024-12-18	rnd 5	type Standard	result 1
		Opponent Moyana, D (David)				Opponent Madyo, T (Thami)
3	2	Tournament Lejweleputswa 3rd Qualifieng Tournament 2024				Tournament Lejweleputswa 3rd Qualifieng Tournament 2024
		date 2024-04-20	rnd 3	type Standard	result 1	date 2024-04-20	rnd 4	type Standard	result 1
		Opponent Taaibos, B (Brain)				Opponent Phakoe, L (Lehlohonolo)

#	Games	Start				End
1	3	Tournament NWU Super 16 2023				Tournament NWU Super 16 2023
		date 2023-04-21	rnd 2	type Rapid	result 1	date 2023-04-21	rnd 4	type Rapid	result 1
		Opponent Erasmus, S (Sarel)				Opponent Martins, A (Armand)

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	Pillay ,D (Diveshan)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Pillay ,D (Diveshan)	2	1620.3	1195.3	2	1634.6	1195.3	0	0	0	0	0	0
2	Seutloali ,T (Thabiso)	2	1	0	2	1	0	0	0	0	0	0	0
2	Seutloali ,T (Thabiso)	2	1261.9	1261.9	2	1241.1	1261.9	0	0	0	0	0	0
3	Van Der Ross ,E (Ezra)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Der Ross ,E (Ezra)	1	1223.8	798.8	1	1227.8	798.8	0	0	0	0	0	0
4	Rodi ,N (Nathi)	1	1	425	1	1	425	0	0	0	0	0	0
4	Rodi ,N (Nathi)	1	1231	1656	1	1200	1656	0	0	0	0	0	0
5	Ngobeni ,N (Njabulo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Ngobeni ,N (Njabulo)	1	1602.4	1177.4	1	1605.7	1177.4	0	0	0	0	0	0
6	Phakoe ,L (Lehlohonolo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Phakoe ,L (Lehlohonolo)	1	1128.8	1553.8	1	1116	1553.8	0	0	0	0	0	0
7	Ferreira ,D (Driaan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ferreira ,D (Driaan)	1	1245.4	1670.4	1	1254	1670.4	0	0	0	0	0	0
8	Robinson ,R (Rhys David)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Robinson ,R (Rhys David)	1	1517	1092	1	1537.7	1092	0	0	0	0	0	0
9	Tladi ,J (Junior)	1	1	425	1	1	425	0	0	0	0	0	0
9	Tladi ,J (Junior)	1	1214.8	1639.8	1	1215.2	1639.8	0	0	0	0	0	0
10	Madyo ,T (Thami)	1	1	425	1	1	425	0	0	0	0	0	0
10	Madyo ,T (Thami)	1	1118.5	1543.5	1	1114.8	1543.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

De Welzim, S (Seth)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms