Chess South Africa Ratings Database

PLAYER PAGE

Personal

Zietsman, SC (Steyn Christoffel)

Chess SA id

108086772

FIDE id

Date of birth

2008-01-15 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1307.2	1306.1	814.4	500
Raw rating	1307.2	1306.1	814.4	500
Weighted rating	1307.2	1306.1	814.4	500
Weighted performance	881.6	861.6	0	0
Floor	807.2	806.1	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	142.3	142.6	287.2	449.5
Highest rating	1307.2 2024-02-01	1361 2021-05-01	1200 2018-02-01	1200 2024-02-01
Highest raw rating	1307.2 2024-02-01	1306.1 2024-02-01	814.4 2024-02-01	500 2024-02-01
Highest weighted rating	1307.2 2025-06-01	1306.1 2025-06-01	814.4 2024-11-01	500 2024-11-01
Highest weighted performance	1291 2021-09-01	1361 2021-05-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1307.2	1306.1	814.4	500
Analysis
Rating	1307.2	1306.1	814.4	500
Raw rating	1307.2	1306.1	814.4	500
Weighted rating	1307.2	1306.1	814.4
Weighted performance	881.6	861.6	0
K-factor	36	36	40	40
Floor	807.2	806.1	500	500
Max/Min rating change allowed	142.3	142.6	287.2	449.5
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	1307.2	1306.1	814.4	500
New weighted rating	1307.2	1306.1	814.4	500
New weighted performance	873.8	853.9	0	0
Temp new rating	1307.2	1306.1	814.4	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1307.2	1306.1	814.4	500
New K-factor	36	36	40	40
New floor	807.2	806.1	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	13	13	0
	35	22	13
	22	22	0
History	107	84	23

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	80	44	55	42.5	1224.9	1267.4
Standard	62	34.5	55.65	48	1246.2	1294.2
Rapid	18	9.5	52.78	23.6	1151.8	1175.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1307.2	1306.1	814.4	500
2025-09-30	1307.2	1306.1	814.4	500
2025-09-01	1307.2	1306.1	814.4	500
2025-08-01	1307.2	1306.1	814.4	500
2025-07-01	1307.2	1306.1	814.4	500
2025-06-01	1307.2	1306.1	814.4	500
2025-05-01	1307.2	1306.1	814.4	500
2025-04-01	1307.2	1306.1	814.4	500
2025-03-01	1307.2	1306.1	814.4	500
2025-02-01	1307.2	1306.1	814.4	500
2025-01-01	1307.2	1306.1	814.4	500
2024-12-01	1307.2	1306.1	814.4	500
2024-11-01	1307.2	1306.1	814.4	500
2024-10-01	1307.2	1306.1	814.4	500
2024-09-01	1307.2	1306.1	814.4	500
2024-08-01	1307.2	1306.1	814.4	500
2024-07-01	1307.2	1306.1	814.4	500
2024-09-01	1307.2	1306.1	814.4	500
2024-05-01	1307.2	1306.1	814.4	500
2024-04-01	1307.2	1306.1	814.4	500
2024-03-01	1307.2	1306.1	814.4	500
2024-02-01	1307.2	1306.1	814.4	500
2024-01-01	1307.2	1306.1	814.4	500
2023-12-01	1307.2	1306.1	814.4	500

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	2023 Tshwane South School District CLOSED League Championship (U15)	2023-07-29	2023-07-29	Standard	Tshwane (GTP)	3	3	1.5	Yes	Analysis
2	2023 Tshwane South School District CLOSED Individual Championships (U15 Open)	2023-04-22	2023-04-22	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	Grey College Team Championship 2023 (A)	2023-02-03	2023-02-04	Standard	Mangaung (FMB)	5	5	3.5	Yes	Analysis
4	2023 Tshwane Chess Open Registration Tournament (B2)	2023-01-28	2023-01-28	Standard	Tshwane (GTP)	5	0	0	No	Analysis
5	2022 South African Junior Team Chess Championships (U16 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
6	Afrikaanse Ho�r Seunskool Interne Skaak KampioenskAP 2022	2022-09-22	2022-09-22	Rapid	Tshwane (GTP)	7	7	4	Yes	Analysis
7	2022 Gauteng Schools Team Championships (U15 Open)	2022-08-26	2022-08-26	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
8	D4 Individuals 2022 (U15 Open)	2022-04-23	2022-04-23	Rapid	Tshwane (GTP)	7	6	2.5	Yes	Analysis
9	2022 Lubowski Open Tournament (C)	2022-04-09	2022-04-10	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
10	2022 Gauteng Interregion (U14 Open)	2022-02-26	2022-02-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
11	2021 Etienne Lewis Closed Trials (U14 Open)	2021-09-24	2021-09-26	Standard	Nelson Mandela Bay (ENM)	7	7	3	Yes	Analysis
12	2021 Chris Greyling Open Tournament (D)	2021-05-08	2021-05-08	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
13	2021 Lubowski Open Tournament (D)	2021-05-01	2021-05-02	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
14	2021 Blou Bul Tournament (D)	2021-04-10	2021-04-10	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
15	2018 Super 12 (Junior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
16	2018 D4 Tshwane North Individual Chess Championships (U11 Boys)	2018-03-10	2018-03-10	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	8	Tournament 2021 Lubowski Open Tournament				Tournament 2021 Chris Greyling Open Tournament
		date 2021-05-01	rnd 3	type Standard	result 1	date 2021-05-08	rnd 5	type Standard	result 1
		Opponent Adamson, A (Amani)				Opponent Troskie, J (Johan C)
2	5	Tournament 2021 Blou Bul Tournament				Tournament 2021 Lubowski Open Tournament
		date 2021-04-10	rnd 2	type Standard	result 1	date 2021-05-01	rnd 1	type Standard	result 1
		Opponent Mametse, MO (Morena Ontheeditse)				Opponent Buhrs, J (Jethro)
3	4	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-03	rnd 1	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 0.5
		Opponent Bruintjies, T (Tino)				Opponent Herbst, D (Danielle)

#	Games	Start				End
1	8	Tournament 2021 Lubowski Open Tournament				Tournament 2021 Chris Greyling Open Tournament
		date 2021-05-01	rnd 3	type Standard	result 1	date 2021-05-08	rnd 5	type Standard	result 1
		Opponent Adamson, A (Amani)				Opponent Troskie, J (Johan C)
2	5	Tournament 2021 Blou Bul Tournament				Tournament 2021 Lubowski Open Tournament
		date 2021-04-10	rnd 2	type Standard	result 1	date 2021-05-01	rnd 1	type Standard	result 1
		Opponent Mametse, MO (Morena Ontheeditse)				Opponent Buhrs, J (Jethro)
3	4	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-03	rnd 1	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 0.5
		Opponent Bruintjies, T (Tino)				Opponent Herbst, D (Danielle)

#	Games	Start				End
1	3	Tournament 2018 Super 12				Tournament D4 Individuals 2022
		date 2018-05-05	rnd 5	type Rapid	result 1	date 2022-04-23	rnd 2	type Rapid	result 0.5
		Opponent Mans, P (Phillip)				Opponent Mcphail, R (Ryan)
2	1	Tournament Afrikaanse Ho�r Seunskool Interne Skaak KampioenskAP 2022				Tournament Afrikaanse Ho�r Seunskool Interne Skaak KampioenskAP 2022
		date 2022-09-22	rnd 7	type Rapid	result 1	date 2022-09-22	rnd 7	type Rapid	result 1
		Opponent Van Der Westhuyzen, P (Petrus Johanne)				Opponent Van Der Westhuyzen, P (Petrus Johanne)
3	1	Tournament Afrikaanse Ho�r Seunskool Interne Skaak KampioenskAP 2022				Tournament Afrikaanse Ho�r Seunskool Interne Skaak KampioenskAP 2022
		date 2022-09-22	rnd 5	type Rapid	result 1	date 2022-09-22	rnd 5	type Rapid	result 1
		Opponent Grobler, S (Stephan)				Opponent Grobler, S (Stephan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament 2021 Lubowski Open Tournament				Tournament 2021 Chris Greyling Open Tournament
		date 2021-05-01	rnd 3	type Standard	result 1	date 2021-05-08	rnd 5	type Standard	result 1
		Opponent Adamson, A (Amani)				Opponent Troskie, J (Johan C)
2	5	Tournament 2021 Blou Bul Tournament				Tournament 2021 Lubowski Open Tournament
		date 2021-04-10	rnd 2	type Standard	result 1	date 2021-05-01	rnd 1	type Standard	result 1
		Opponent Mametse, MO (Morena Ontheeditse)				Opponent Buhrs, J (Jethro)
3	3	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-03	rnd 1	type Standard	result 1	date 2023-02-03	rnd 3	type Standard	result 1
		Opponent Bruintjies, T (Tino)				Opponent Van Heerden, R (Ruald)

#	Games	Start				End
1	8	Tournament 2021 Lubowski Open Tournament				Tournament 2021 Chris Greyling Open Tournament
		date 2021-05-01	rnd 3	type Standard	result 1	date 2021-05-08	rnd 5	type Standard	result 1
		Opponent Adamson, A (Amani)				Opponent Troskie, J (Johan C)
2	5	Tournament 2021 Blou Bul Tournament				Tournament 2021 Lubowski Open Tournament
		date 2021-04-10	rnd 2	type Standard	result 1	date 2021-05-01	rnd 1	type Standard	result 1
		Opponent Mametse, MO (Morena Ontheeditse)				Opponent Buhrs, J (Jethro)
3	3	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-03	rnd 1	type Standard	result 1	date 2023-02-03	rnd 3	type Standard	result 1
		Opponent Bruintjies, T (Tino)				Opponent Van Heerden, R (Ruald)

#	Games	Start				End
1	2	Tournament 2018 Super 12				Tournament D4 Individuals 2022
		date 2018-05-05	rnd 5	type Rapid	result 1	date 2022-04-23	rnd 1	type Rapid	result 1
		Opponent Mans, P (Phillip)				Opponent Van Der Merwe, C (Carel Ignatius)
2	1	Tournament Afrikaanse Ho�r Seunskool Interne Skaak KampioenskAP 2022				Tournament Afrikaanse Ho�r Seunskool Interne Skaak KampioenskAP 2022
		date 2022-09-22	rnd 7	type Rapid	result 1	date 2022-09-22	rnd 7	type Rapid	result 1
		Opponent Van Der Westhuyzen, P (Petrus Johanne)				Opponent Van Der Westhuyzen, P (Petrus Johanne)
3	1	Tournament Afrikaanse Ho�r Seunskool Interne Skaak KampioenskAP 2022				Tournament Afrikaanse Ho�r Seunskool Interne Skaak KampioenskAP 2022
		date 2022-09-22	rnd 5	type Rapid	result 1	date 2022-09-22	rnd 5	type Rapid	result 1
		Opponent Grobler, S (Stephan)				Opponent Grobler, S (Stephan)

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	Matsiokolo ,G (Godisang)	2	2	425	2	2	425	0	0	0	0	0	0
1	Matsiokolo ,G (Godisang)	2	1139.9	1564.9	2	1124.8	1564.9	0	0	0	0	0	0
2	Adamson ,A (Amani)	2	2	425	2	2	425	0	0	0	0	0	0
2	Adamson ,A (Amani)	2	1104.6	1529.6	2	1090.4	1529.6	0	0	0	0	0	0
3	Yang ,A (Alex)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Yang ,A (Alex)	2	1520	1095	2	1514.7	1095	0	0	0	0	0	0
4	Olivier ,BM (Barnard Markus)	2	2	425	2	2	425	0	0	0	0	0	0
4	Olivier ,BM (Barnard Markus)	2	1203.1	1628.1	2	1191.9	1628.1	0	0	0	0	0	0
5	De Vries ,MA (Andrio)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	De Vries ,MA (Andrio)	2	1431.8	1006.8	2	1430.8	1006.8	0	0	0	0	0	0
6	Jordaan ,A (Alexander)	2	1	0	2	1	0	0	0	0	0	0	0
6	Jordaan ,A (Alexander)	2	1257.5	1257.5	2	1256.8	1257.5	0	0	0	0	0	0
7	Coetzee ,CH (Handre)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Coetzee ,CH (Handre)	1	1171.4	746.4	1	1174	746.4	0	0	0	0	0	0
8	Kleynhans ,JC (Jacob Cornelius)	1	1	425	1	1	425	0	0	0	0	0	0
8	Kleynhans ,JC (Jacob Cornelius)	1	1103.6	1528.6	1	1018.4	1528.6	0	0	0	0	0	0
9	Legodi ,K (Keorapetswe)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Legodi ,K (Keorapetswe)	1	1238.9	813.9	1	1243.9	813.9	0	0	0	0	0	0
10	Du Toit ,SJM (Stephanus (Matteo) Johannes Matheus)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Du Toit ,SJM (Stephanus (Matteo) Johannes Matheus)	1	1468.3	1043.3	1	1465.5	1043.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Zietsman, SC (Steyn Christoffel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms