Chess South Africa Ratings Database

PLAYER PAGE

Personal

Beyers, S (Shireen)

Chess SA id

205078541

FIDE id

Date of birth

2005-01-06 (Adult)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-09-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1179.1	1130.5	1046	662.8
Raw rating	1179.1	1130.5	1046	662.8
Weighted rating	1179.1	1130.5	1046	662.8
Weighted performance	651.5	495.1	566.7	0
Floor	735.3	723.8	546	500
K-factor	36	36	40	40
Min/Max rating change allowed	170.8	183.1	206.5	356.5
Highest rating	1252 2019-09-01	1236.9 2019-09-01	1200 2018-01-01	1200 2018-01-01
Highest raw rating	1235.3 2019-12-01	1223.8 2019-12-01	1046 2024-02-01	662.8 2024-02-01
Highest weighted rating	1235.3 2024-11-01	1223.8 2024-11-01	1046 2024-11-01	662.8 2024-11-01
Highest weighted performance	1252 2019-09-01	1236.9 2019-09-01	1200 2018-01-01	1200 2018-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1179.1	1130.5	1046	662.8
Analysis
Rating	1179.1	1130.5	1046	662.8
Raw rating	1179.1	1130.5	1046	662.8
Weighted rating	1179.1	1130.5	1046
Weighted performance	651.5	495.1	566.7
K-factor	36	36	40	40
Floor	735.3	723.8	546	500
Max/Min rating change allowed	170.8	183.1	206.5	356.5
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	1179.1	1130.5	1046	662.8
New weighted rating	1179.1	1130.5	1046	662.8
New weighted performance	651.1	494.7	566.3	0
Temp new rating	1179.1	1130.5	1046	662.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1179.1	1130.5	1046	662.8
New K-factor	36	36	40	40
New floor	735.3	723.8	546	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	16	11	5	0
	10	0	10	0
History	123	84	32	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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	92	54	58.7	73.9	1065.5	1139.4
Standard	58	34.5	59.48	80.6	1053.7	1134.3
Rapid	27	16.5	61.11	94.4	1114.8	1209.2
Blitz	7	3	42.86	-60.7	973.2	912.5

Date	Main	Standard	Rapid	Blitz
2025-09-30	1179.1	1130.5	1046	662.8
2025-09-01	1179.1	1130.5	1046	662.8
2025-08-01	1179.1	1130.5	1046	662.8
2025-07-01	1179.1	1130.5	1046	662.8
2025-06-01	1179.1	1130.5	1046	662.8
2025-05-01	1179.1	1130.5	1046	662.8
2025-04-01	1179.1	1130.5	1046	662.8
2025-03-01	1179.1	1130.5	1046	662.8
2025-02-01	1179.1	1130.5	1046	662.8
2025-01-01	1179.1	1130.5	1046	662.8
2024-12-01	1179.1	1130.5	1046	662.8
2024-11-01	1179.1	1130.5	1046	662.8
2024-10-01	1179.1	1130.5	1046	662.8
2024-09-01	1179.1	1130.5	1046	662.8
2024-08-01	1179.1	1130.5	1046	662.8
2024-07-01	1179.1	1130.5	1046	662.8
2024-06-01	1179.1	1130.5	1046	662.8
2024-08-01	1179.1	1130.5	1046	662.8
2024-04-01	1179.1	1130.5	1046	662.8
2024-03-01	1179.1	1130.5	1046	662.8
2024-02-01	1179.1	1130.5	1046	662.8
2024-01-01	1179.1	1130.5	1046	662.8
2023-12-01	1179.1	1130.5	1046	662.8
2023-11-01	1179.1	1130.5	1046	662.8

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	Western Cape Top Schools 2022 (U18 Girls)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
2	Bo-Weskus Top Skole 2022 (Hoerskool)	2022-06-11	2022-06-11	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
3	West Coast Schools Prestige 2022 (U18 Girls)	2022-02-19	2022-02-19	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
4	West Coast High Schools Prestige 2021 (Girls)	2021-09-04	2021-09-04	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
5	Bo-Weskus Skole Skaak Prestige 2021 (O15+O18 Dogters)	2021-05-08	2021-05-08	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
6	West Coast Schools Prestige 2020 (U15 Girls)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
7	Bo-Weskus Skole Prestige 2020 (O15+O18 Dogters)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	3	2	Yes	Analysis
8	2019 South African Top Schools Team Championships (U13+U15 Girls)	2020-01-10	2020-01-11	Standard	4 Knights (4K)	5	5	2	Yes	Analysis
9	Western Cape Top Schools 2019 (U15 Girls)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
10	Western Cape Schools Individuals 2019 (U15 Girls)	2019-05-04	2019-05-05	Standard	Eden (WEG)	6	6	3	Yes	Analysis
11	West Coast Open 2019 (C)	2019-04-27	2019-04-27	Standard	West Coast (WCU)	5	5	4	Yes	Analysis
12	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O15 Dogters)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
13	Bo-Weskus Skole Skaak Prestige 2019 (Ope Dogters)	2019-02-16	2019-02-16	Rapid	West Coast (WCU)	7	7	4	Yes	Analysis
14	Back 2 School 2019 (Blitz)	2019-01-19	2019-01-19	Blitz	West Coast (WCU)	7	7	3	Yes	Analysis
15	Western Cape Top Schools 2018 (U13 Girls)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
16	Western Cape Schools Individuals 2018 (U13 Girls)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
17	West Coast Schools Prestige Individual Championship 2018 (U13 Girls)	2018-03-10	2018-03-24	Standard	West Coast (WCU)	6	6	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament West Coast Open 2019
		date 2019-04-06	rnd 5	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 1
		Opponent Snell, M (Mickaylen)				Opponent Ocks, K (Keano)
2	3	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 3	type Rapid	result 1
		Opponent Gentles, A (Abrain)				Opponent Hendriks, G (Guavante)
3	3	Tournament West Coast High Schools Prestige 2021				Tournament West Coast Schools Prestige 2022
		date 2021-09-04	rnd 4	type Rapid	result 1	date 2022-02-19	rnd 1	type Standard	result 1
		Opponent Pieters, M (Marzaan)				Opponent Scheepers, K (Kayla)

#	Games	Start				End
1	6	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament West Coast Open 2019
		date 2019-04-06	rnd 5	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 1
		Opponent Snell, M (Mickaylen)				Opponent Ocks, K (Keano)
2	4	Tournament Western Cape Top Schools 2018				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2018-08-25	rnd 3	type Standard	result 1	date 2019-03-02	rnd 1	type Standard	result 1
		Opponent Jacobs, S (Samoneque)				Opponent Blaauw, D (Dominique)
3	3	Tournament Western Cape Schools Individuals 2019				Tournament Western Cape Top Schools 2019
		date 2019-05-05	rnd 6	type Standard	result 1	date 2019-08-31	rnd 2	type Standard	result 1
		Opponent Pekeur, A (Amy)				Opponent Mabi, L (Laila)

#	Games	Start				End
1	5	Tournament West Coast High Schools Prestige 2021				Tournament Bo-Weskus Top Skole 2022
		date 2021-09-04	rnd 4	type Rapid	result 1	date 2022-06-11	rnd 3	type Rapid	result 1
		Opponent Pieters, M (Marzaan)				Opponent Hendriks, G (Guavante)
2	3	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament West Coast Schools Prestige 2020
		date 2019-02-16	rnd 7	type Rapid	result 1	date 2020-03-07	rnd 2	type Rapid	result 1
		Opponent Fischer, A (Anastacia)				Opponent Symington, J (Jamie-Lee)
3	2	Tournament Bo-Weskus Skole Skaak Prestige 2021				Tournament West Coast High Schools Prestige 2021
		date 2021-05-08	rnd 5	type Rapid	result 1	date 2021-09-04	rnd 1	type Rapid	result 1
		Opponent De Villiers, S (Shalosne)				Opponent Scheepers, K (Kayla)

#	Games	Start				End
1	2	Tournament Back 2 School 2019				Tournament Back 2 School 2019
		date 2019-01-19	rnd 3	type Blitz	result 1	date 2019-01-19	rnd 4	type Blitz	result 1
		Opponent Nqoloba, Z (Zimi)				Opponent Steenkamp, L (Lea)
2	1	Tournament Back 2 School 2019				Tournament Back 2 School 2019
		date 2019-01-19	rnd 6	type Blitz	result 1	date 2019-01-19	rnd 6	type Blitz	result 1
		Opponent Owies, L (Lehanna)				Opponent Owies, L (Lehanna)

#	Games	Start				End
1	6	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament West Coast Open 2019
		date 2019-04-06	rnd 5	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 1
		Opponent Snell, M (Mickaylen)				Opponent Ocks, K (Keano)
2	3	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 3	type Rapid	result 1
		Opponent Gentles, A (Abrain)				Opponent Hendriks, G (Guavante)
3	3	Tournament West Coast High Schools Prestige 2021				Tournament West Coast Schools Prestige 2022
		date 2021-09-04	rnd 4	type Rapid	result 1	date 2022-02-19	rnd 1	type Standard	result 1
		Opponent Pieters, M (Marzaan)				Opponent Scheepers, K (Kayla)

#	Games	Start				End
1	6	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament West Coast Open 2019
		date 2019-04-06	rnd 5	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 1
		Opponent Snell, M (Mickaylen)				Opponent Ocks, K (Keano)
2	3	Tournament Western Cape Schools Individuals 2019				Tournament Western Cape Top Schools 2019
		date 2019-05-05	rnd 6	type Standard	result 1	date 2019-08-31	rnd 2	type Standard	result 1
		Opponent Pekeur, A (Amy)				Opponent Mabi, L (Laila)
3	3	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 2	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Pieters, M (Marzaan)				Opponent Whitehead, K (Kristan)

#	Games	Start				End
1	5	Tournament West Coast High Schools Prestige 2021				Tournament Bo-Weskus Top Skole 2022
		date 2021-09-04	rnd 4	type Rapid	result 1	date 2022-06-11	rnd 3	type Rapid	result 1
		Opponent Pieters, M (Marzaan)				Opponent Hendriks, G (Guavante)
2	3	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament West Coast Schools Prestige 2020
		date 2019-02-16	rnd 7	type Rapid	result 1	date 2020-03-07	rnd 2	type Rapid	result 1
		Opponent Fischer, A (Anastacia)				Opponent Symington, J (Jamie-Lee)
3	2	Tournament Bo-Weskus Skole Skaak Prestige 2021				Tournament West Coast High Schools Prestige 2021
		date 2021-05-08	rnd 5	type Rapid	result 1	date 2021-09-04	rnd 1	type Rapid	result 1
		Opponent De Villiers, S (Shalosne)				Opponent Scheepers, K (Kayla)

#	Games	Start				End
1	2	Tournament Back 2 School 2019				Tournament Back 2 School 2019
		date 2019-01-19	rnd 3	type Blitz	result 1	date 2019-01-19	rnd 4	type Blitz	result 1
		Opponent Nqoloba, Z (Zimi)				Opponent Steenkamp, L (Lea)
2	1	Tournament Back 2 School 2019				Tournament Back 2 School 2019
		date 2019-01-19	rnd 6	type Blitz	result 1	date 2019-01-19	rnd 6	type Blitz	result 1
		Opponent Owies, L (Lehanna)				Opponent Owies, L (Lehanna)

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	Maletta ,L (Legene)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Maletta ,L (Legene)	3	1244.1	819.1	2	1122.2	819.1	1	1053.8	819.1	0	0	0
2	Geldenhuys ,M (Mar-Rochelle)	3	0	-425	1	0	-425	2	0	-425	0	0	0
2	Geldenhuys ,M (Mar-Rochelle)	3	989.3	564.3	1	754	564.3	2	814.6	564.3	0	0	0
3	Owies ,L (Lehanna)	3	3	425	1	1	425	1	1	425	1	1	425
3	Owies ,L (Lehanna)	3	599.5	1024.5	1	500	1024.5	1	520.8	1024.5	1	500	1024.5
4	Ellman ,A (Anne-Belle)	2	1	0	2	1	0	0	0	0	0	0	0
4	Ellman ,A (Anne-Belle)	2	1075.2	1075.2	2	1090.3	1075.2	0	0	0	0	0	0
5	Dodd ,A (Anya)	2	2	425	2	2	425	0	0	0	0	0	0
5	Dodd ,A (Anya)	2	642.1	1067.1	2	589.1	1067.1	0	0	0	0	0	0
6	Scheepers ,K (Kayla)	2	2	425	1	1	425	1	1	425	0	0	0
6	Scheepers ,K (Kayla)	2	1087.4	1512.4	1	1036.8	1512.4	1	1166.4	1512.4	0	0	0
7	Ligwa ,A (Anastacia)	2	1	0	1	1	425	1	0	-425	0	0	0
7	Ligwa ,A (Anastacia)	2	1160.6	1160.6	1	1018.4	1585.6	1	931.6	735.6	0	0	0
8	Pieters ,M (Marzaan)	2	2	425	1	1	425	1	1	425	0	0	0
8	Pieters ,M (Marzaan)	2	887.4	1312.4	1	682.4	1312.4	1	917.6	1312.4	0	0	0
9	Petro ,Y (Yulin)	2	0	-425	1	0	-425	1	0	-425	0	0	0
9	Petro ,Y (Yulin)	2	1088.9	663.9	1	1060.4	663.9	1	1200	663.9	0	0	0
10	Jordaan ,S (Samishca)	2	0	-425	1	0	-425	0	0	0	1	0	-425
10	Jordaan ,S (Samishca)	2	1137.8	712.8	1	1072.7	712.8	0	0	0	1	941	712.8

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Beyers, S (Shireen)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms