Chess South Africa Ratings Database

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Personal

Steyn, S (Samantha)

Chess SA id

2130139087

FIDE id

Date of birth

2013-05-22 (U14)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-09

Personal details last changed

1900-01-01

Junior GPX Games

24.6

Junior GPX Points

1120.7

Item	Main	Standard	Rapid	Blitz
Rating	1236.6	1201.7	1327.8	1200
Raw rating	1236.6	1199.2	1327.8	1200
Weighted rating	1216.9	1201.7	1298.6	1200
Weighted performance	1199.3	1105.9	1207.3	0
Floor	749.1	724.8	833.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.4	166	138.2	165.8
Highest rating	1257.6 2024-03-01	1242.6 2023-05-01	1379.7 2024-05-01	1200 2018-10-01
Highest raw rating	1249.1 2025-08-01	1224.8 2024-03-01	1333.7 2024-06-01	1200 2024-03-01
Highest weighted rating	1226.7 2022-04-01	1224.8 2024-05-01	1279.4 2025-08-01	1200 2018-10-01
Highest weighted performance	1257.6 2024-03-01	1242.6 2023-05-01	1379.7 2024-05-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-0.4	0	0
New rating	1236.6	1201.3	1327.8	1200
Analysis
Rating	1236.6	1201.7	1327.8	1200
Raw rating	1236.6	1199.2	1327.8	1200
Weighted rating	1216.9	1201.7	1298.6
Weighted performance	1199.3	1105.9	1207.3
K-factor	36	36	36	36
Floor	749.1	724.8	833.7	700
Max/Min rating change allowed	157.4	166	138.2	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	1236.6	1199.2	1327.8	1200
New weighted rating	1219.6	1201.3	1303.2	1200
New weighted performance	1191.8	1098.8	1199.4	0
Temp new rating	1236.6	1201.3	1327.8	1200
Temp new rating +/-	0	-0.4	0	0
Final new rating +/-	0	-0.4	0	0
New rating	1236.6	1201.3	1327.8	1200
New K-factor	36	36	36	36
New floor	749.1	724.8	833.7	700

Item	Main	Standard	Rapid
	0	0	0
	29	18	11
	43	16	27
	30	6	24
	29	6	23
	0	0	0
History	131	46	85

Games since
	Main 77	Standard 34		Rapid 43		Blitz 0
Gender	Female
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3836		1269		129
Female	878		348		39
U14	740		244		26
U14 Female	208		85		10
Standard
	RSA		Province		Region
Overall	4062		1156		60
Female	971		354		23
U14	792		216		12
U14 Female	234		84		6
Rapid
	RSA		Province		Region
Overall	895		457		97
Female	142		78		20
U14	198		103		19
U14 Female	44		23		3
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	29	14	48.28	-14.7	1294.6	1279.9
Standard	18	6.5	36.11	-118.1	1326.6	1208.6
Rapid	11	7.5	68.18	154.5	1242.1	1396.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	131	59	45.04	-42.2	1243.6	1201.4
Standard	46	18.5	40.22	-83.2	1289	1205.8
Rapid	85	40.5	47.65	-20	1219.1	1199.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1236.6	1199.2	1327.8	1200
2025-09-30	1236.6	1199.2	1327.8	1200
2025-09-01	1236.6	1199.2	1327.8	1200
2025-08-01	1249.1	1213.3	1327.8	1200
2025-07-01	1226.7	1213.3	1294.2	1200
2025-06-01	1226.7	1213.3	1294.2	1200
2025-05-01	1213	1202.3	1294.2	1200
2025-04-01	1213	1202.1	1294.2	1200
2025-03-01	1219.4	1203.3	1294.2	1200
2025-02-01	1197.5	1202.7	1271.8	1200
2025-01-01	1197.5	1191.3	1271.8	1200
2024-12-01	1197.5	1191.3	1271.8	1200
2024-11-01	1203.9	1191.3	1301.3	1200
2024-10-01	1203.9	1191.3	1301.3	1200
2024-09-01	1203.9	1191.3	1301.3	1200
2024-08-01	1200.9	1183.4	1301.3	1200
2024-07-01	1200.9	1183.4	1301.3	1200
2024-09-01	1205.1	1183.4	1333.7	1200
2024-05-01	1215.9	1224.8	1328.7	1200
2024-04-01	1215.9	1224.8	1328.7	1200
2024-03-01	1172.5	1224.8	1175.5	1200
2024-02-01	1134.1	1224.8	1100.7	1200
2024-01-01	1123.8	1224.8	1053.5	1200
2023-12-01	1123.8	1224.8	1053.5	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	Western Cape Women�s Championship 2025 (U14)	2025-08-09	2025-08-09	Standard	West Coast (WCU)	5	2	0.5	Yes	Analysis
2	Lower West Coast Top Schools 2025 (U17)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	6	6	4.5	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
4	West Coast And Mykonos Open 2025 (U14)	2025-05-02	2025-05-04	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
5	West Coast Schools Chess Prestige 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	5	2	Yes	Analysis
6	Lower West Coast Prestige 2025 (U13 Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Women�s Championship 2025 (U14)	2025-08-09	2025-08-09	Standard	West Coast (WCU)	5	2	0.5	Yes	Analysis
2	Lower West Coast Top Schools 2025 (U17)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	6	6	4.5	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
4	West Coast And Mykonos Open 2025 (U14)	2025-05-02	2025-05-04	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
5	West Coast Schools Chess Prestige 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	5	2	Yes	Analysis
6	Lower West Coast Prestige 2025 (U13 Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
7	West Coast Grand Challange League 2024 (PS Champions)	2024-10-26	2024-10-26	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
8	Western Cape Women�s Championship 2024 (U12)	2024-08-09	2024-08-09	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
9	Basil Ellman Annual Rapid 2024 (Advanced)	2024-06-08	2024-06-08	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
10	West Coast & Mykonos Open 2024 (U12)	2024-05-18	2024-05-18	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
11	Lower West Top Schools 2024 (U13)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	2	1.5	Yes	Analysis
12	Western Cape PS Individuals Championship 2024 (U11 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
13	West Coast Schools Chess Prestige Championships 2024 (U11 Girls)	2024-03-09	2024-03-09	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
14	Lower West Coast Schools Chess Prestige 2024 (U11 Girls)	2024-02-17	2024-02-17	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
15	Longacres Top 10 Battle January 2024	2024-01-27	2024-01-27	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
16	Deep Blue Open Team 2023	2023-11-04	2023-11-04	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis
17	Lower West Coast Top Schools Championships 2023 (U13)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis
18	Western Cape PS Individuals 2023 (U11 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
19	WCCI Open 2023 (A)	2023-04-29	2023-04-29	Rapid	West Coast (WCU)	5	5	0	Yes	Analysis
20	Lower West Coast Primary Schools Prestige Championships 2023 (U11 Girls)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
21	Genesis Chess Club Open 2023 (C)	2023-02-04	2023-02-04	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
22	West Coast Open 2022 (C)	2022-11-05	2022-11-05	Rapid	West Coast (WCU)	5	0	0	No	Analysis
23	Best of The West 2022 (U8+U10 Mixed)	2022-11-19	2022-11-19	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
24	Onder-Weskus Top Skole 2022 (O13 Seuns)	2022-06-04	2022-06-04	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
25	Western Cape Schools 2022 (U9 Girls)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
26	West Coast Schools Chess Prestige Leg 2 2022 (U9 Girls)	2022-04-23	2022-04-23	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
27	West Coast Schools Chess Prestige Leg 1 2022 (U9 Girls)	2022-04-09	2022-04-09	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
28	Lower West Coast Schools Prestige 2022 (U7+U9 Girls)	2022-03-19	2022-03-19	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 1	type Rapid	result 1	date 2025-06-14	rnd 5	type Rapid	result 0.5
		Opponent Louw, A (Aniska)				Opponent Ngalo, O (Onele)
2	5	Tournament Longacres Top 10 Battle January 2024				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2024-01-27	rnd 5	type Rapid	result 1	date 2024-02-17	rnd 4	type Rapid	result 1
		Opponent Mashigo, O (Oratile)				Opponent Sterkse, A (Angelique)
3	3	Tournament Lower West Coast Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Louw, J (Jaydene)				Opponent Scholtz, G (Gera)

#	Games	Start				End
1	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Joseph, N (Nashadine)				Opponent Kruger, J (Jamie Leigh)
2	2	Tournament West Coast And Mykonos Open 2025				Tournament West Coast And Mykonos Open 2025
		date 2025-05-03	rnd 2	type Standard	result 1	date 2025-05-03	rnd 3	type Standard	result 1
		Opponent Vermeulen, P (Peigh-Lene)				Opponent Olivier, M (Micarlo)
3	2	Tournament Western Cape Women�s Championship 2024				Tournament West Coast Schools Chess Prestige 2025
		date 2024-08-09	rnd 5	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Solitwasji, A (Akha)				Opponent Scholtz, G (Gera)

#	Games	Start				End
1	7	Tournament Lower West Coast Prestige 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-06-14	rnd 5	type Rapid	result 0.5
		Opponent Louw, J (Jaydene)				Opponent Ngalo, O (Onele)
2	6	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament Basil Ellman Annual Rapid 2024
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2024-06-08	rnd 1	type Rapid	result 1
		Opponent Avontuur, A (Al-Meeche)				Opponent Ellman, E (Elle-Marie)
3	5	Tournament Longacres Top 10 Battle January 2024				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2024-01-27	rnd 5	type Rapid	result 1	date 2024-02-17	rnd 4	type Rapid	result 1
		Opponent Mashigo, O (Oratile)				Opponent Sterkse, A (Angelique)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 1	type Rapid	result 1	date 2025-06-14	rnd 4	type Rapid	result 1
		Opponent Louw, A (Aniska)				Opponent Skritten, A (Amber-Rose)
2	3	Tournament Lower West Coast Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Louw, J (Jaydene)				Opponent Scholtz, G (Gera)
3	3	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 5	type Rapid	result 1
		Opponent Avontuur, A (Al-Meeche)				Opponent Marinus, M (Madison)

#	Games	Start				End
1	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Joseph, N (Nashadine)				Opponent Kruger, J (Jamie Leigh)
2	2	Tournament West Coast And Mykonos Open 2025				Tournament West Coast And Mykonos Open 2025
		date 2025-05-03	rnd 2	type Standard	result 1	date 2025-05-03	rnd 3	type Standard	result 1
		Opponent Vermeulen, P (Peigh-Lene)				Opponent Olivier, M (Micarlo)
3	2	Tournament Western Cape Women�s Championship 2024				Tournament West Coast Schools Chess Prestige 2025
		date 2024-08-09	rnd 5	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Solitwasji, A (Akha)				Opponent Scholtz, G (Gera)

#	Games	Start				End
1	6	Tournament Lower West Coast Prestige 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-06-14	rnd 4	type Rapid	result 1
		Opponent Louw, J (Jaydene)				Opponent Skritten, A (Amber-Rose)
2	4	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament Lower West Top Schools 2024
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2024-05-11	rnd 3	type Rapid	result 1
		Opponent Avontuur, A (Al-Meeche)				Opponent Strauss, R (Romario)
3	3	Tournament West Coast Schools Chess Prestige Leg 1 2022				Tournament West Coast Schools Chess Prestige Leg 2 2022
		date 2022-04-09	rnd 4	type Rapid	result 1	date 2022-04-23	rnd 2	type Rapid	result 1
		Opponent Van Rooyen, N (Nevine)				Opponent Erasmus, B (Brumilda)

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	Marinus ,M (Madison)	4	1	-212.5	2	0	-425	2	1	0	0	0	0
1	Marinus ,M (Madison)	4	1309.7	1097.2	2	1389.4	884.7	2	1225.2	1309.7	0	0	0
2	Kujinga ,T (Tawananyasha)	4	1	-212.5	1	0	-425	3	1	-141.7	0	0	0
2	Kujinga ,T (Tawananyasha)	4	1399.3	1186.8	1	1345.5	974.3	3	1373.8	1257.6	0	0	0
3	Cilliers ,D (Dene)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Cilliers ,D (Dene)	3	1410.4	985.4	3	1409.1	985.4	0	0	0	0	0	0
4	Joseph ,J (Jiola)	3	0	-425	1	0	-425	2	0	-425	0	0	0
4	Joseph ,J (Jiola)	3	1284.5	859.5	1	1208	859.5	2	1334.3	859.5	0	0	0
5	Van Rooyen ,N (Nevine)	3	2	141.7	1	1	425	2	1	0	0	0	0
5	Van Rooyen ,N (Nevine)	3	1243.1	1384.8	1	1216.8	1668.1	2	1247.1	1243.1	0	0	0
6	Don ,M (Mikayla)	3	2	141.7	1	1	425	2	1	0	0	0	0
6	Don ,M (Mikayla)	3	1235.1	1376.8	1	1211.6	1660.1	2	1209.2	1235.1	0	0	0
7	Swartz ,A (Ashan)	3	1.5	0	1	1	425	2	0.5	-212.5	0	0	0
7	Swartz ,A (Ashan)	3	1214.6	1214.6	1	1213.2	1639.6	2	1216.5	1002.1	0	0	0
8	Joel ,R (Roneeq)	2	1	0	2	1	0	0	0	0	0	0	0
8	Joel ,R (Roneeq)	2	1348.8	1348.8	2	1327.8	1348.8	0	0	0	0	0	0
9	Jim ,C (Christelle)	2	1	0	1	0	-425	1	1	425	0	0	0
9	Jim ,C (Christelle)	2	1284.2	1284.2	1	1319.6	859.2	1	1200	1709.2	0	0	0
10	Lewaks ,A (Andrea)	2	0	-425	0	0	0	2	0	-425	0	0	0
10	Lewaks ,A (Andrea)	2	1258.6	833.6	0	0	0	2	1301.8	833.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Steyn, S (Samantha)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms