Chess South Africa Ratings Database

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Personal

Ruiters, S (Shakirah)

Chess SA id

2090131819

FIDE id

Date of birth

2009-07-11 (U18)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-12-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1002.3	1182.9	1001.6	1200
Raw rating	1002.3	1182.9	1001.6	1200
Weighted rating	1001.4	1181.8	989.8	1200
Weighted performance	818.1	0	849.3	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	219.8	169.9	220	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1002.3	1182.9	1001.6	1200
Analysis
Rating	1002.3	1182.9	1001.6	1200
Raw rating	1002.3	1182.9	1001.6	1200
Weighted rating	1001.4	1181.8	989.8
Weighted performance	818.1	0	849.3
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	219.8	169.9	220	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	1002.3	1182.9	1001.6	1200
New weighted rating	1001.7	1181.7	992.1	1200
New weighted performance	812.5	0	843.3	0
Temp new rating	1002.3	1182.9	1001.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1002.3	1182.9	1001.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	23	4	19
	17	0	17
	0	0	0
	9	0	9
History	55	10	45

Games since
	Main 26	Standard 4		Rapid 22		Blitz 0
Gender	Female
Age group	U18
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1954		973		247
Female	496		263		80
U18	222		108		42
U18 Female	46		25		7
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	55	10.5	19.09	-262.7	1202	939.3
Standard	10	3	30	-170	1221	1051
Rapid	45	7.5	16.67	-283.3	1197.8	914.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1002.3	1182.9	1001.6	1200
2025-09-30	1002.3	1182.9	1001.6	1200
2025-09-01	1002.3	1182.9	1001.6	1200
2025-08-01	1002.3	1182.9	1001.6	1200
2025-07-01	1002.3	1182.9	1001.6	1200
2025-06-01	1002.3	1182.9	1001.6	1200
2025-05-01	1002.3	1182.9	1001.6	1200
2025-04-01	1002.3	1182.9	1001.6	1200
2025-03-01	1002.3	1182.8	1001.6	1200
2025-02-01	1002.3	1178.8	1001.6	1200
2025-01-01	992.4	1120.4	1001.6	1200
2024-12-01	1015.9	1189.6	1001.6	1200
2024-11-01	1015.9	1189.6	1001.6	1200
2024-10-01	1002.1	1189.6	964.8	1200
2024-09-01	1002.1	1189.6	964.8	1200
2024-08-01	1002.1	1189.6	964.8	1200
2024-07-01	1002.1	1189.6	964.8	1200
2024-09-01	1002.1	1189.6	964.8	1200
2024-05-01	974	1189.6	905.6	1200
2024-04-01	974	1189.6	905.6	1200
2024-03-01	974	1189.6	905.6	1200
2024-02-01	998	1189.6	930	1200
2024-01-01	998	1189.6	930	1200
2023-12-01	998	1189.6	930	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	Lambertsbay Chess Club Crayfish Classic 2024	2024-12-16	2024-12-16	Standard	West Coast (WCU)	5	4	0	Yes	Analysis
2	Lambertsbaai Prestige 2024 (B)	2024-10-19	2024-10-19	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
3	Bo-Weskus Skole Skaak Top Skole 2024 (O15)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
4	West Coast Schools Chess Prestige Championships 2024 (U15 Girls)	2024-02-24	2024-02-24	Rapid	West Coast (WCU)	5	4	0	Yes	Analysis
5	Bo-Weskus Skole Prestige 2024 (HS Dogters)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	1.5	Yes	Analysis
6	Clanwilliam Chess Club Open 2023 (B)	2023-12-02	2023-12-02	Rapid	West Coast (WCU)	5	3	0	Yes	Analysis
7	Saldanha Open 2023 (B)	2023-07-29	2023-07-29	Rapid	West Coast (WCU)	5	5	0	Yes	Analysis
8	Youth Day 2 2023 (Open)	2023-06-24	2023-06-24	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis
9	West Coast Schools Development Championships 2023 (U11-U15 Girls)	2023-04-22	2023-04-22	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
10	West Coast Schools Chess Grand Challenge 2022 (PS Development)	2022-10-29	2022-10-29	Rapid	West Coast (WCU)	5	0	0	No	Analysis
11	West Coast Open 2021 (Open)	2021-06-26	2021-06-26	Rapid	West Coast (WCU)	6	5	0	Yes	Analysis
12	Annual Clint Van Rooyen Challenge 2021 (Development)	2021-05-22	2021-05-22	Rapid	West Coast (WCU)	5	4	0	Yes	Analysis
13	Bo-Weskus Skole Prestige 2020 (O11 Dogters)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	6	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-05-11	rnd 2	type Rapid	result 1	date 2024-05-11	rnd 3	type Rapid	result 1
		Opponent Vermeulen, P (Peigh-Lene)				Opponent Mtana, A (Aluphe)
2	2	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 4	type Standard	result 1	date 2020-02-15	rnd 5	type Standard	result 1
		Opponent Zuze, S (Sasha)				Opponent Nel, R (Roxaan)
3	1	Tournament Lambertsbaai Prestige 2024				Tournament Lambertsbaai Prestige 2024
		date 2024-10-19	rnd 5	type Rapid	result 1	date 2024-10-19	rnd 5	type Rapid	result 1
		Opponent Mothowakae, O (Otloleng)				Opponent Mothowakae, O (Otloleng)

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 4	type Standard	result 1	date 2020-02-15	rnd 5	type Standard	result 1
		Opponent Zuze, S (Sasha)				Opponent Nel, R (Roxaan)
2	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Kotze, A (Audrey-Ann)				Opponent Kotze, A (Audrey-Ann)

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-05-11	rnd 2	type Rapid	result 1	date 2024-05-11	rnd 3	type Rapid	result 1
		Opponent Vermeulen, P (Peigh-Lene)				Opponent Mtana, A (Aluphe)
2	1	Tournament Lambertsbaai Prestige 2024				Tournament Lambertsbaai Prestige 2024
		date 2024-10-19	rnd 5	type Rapid	result 1	date 2024-10-19	rnd 5	type Rapid	result 1
		Opponent Mothowakae, O (Otloleng)				Opponent Mothowakae, O (Otloleng)
3	1	Tournament Lambertsbaai Prestige 2024				Tournament Lambertsbaai Prestige 2024
		date 2024-10-19	rnd 2	type Rapid	result 1	date 2024-10-19	rnd 2	type Rapid	result 1
		Opponent Tieties, J (Johandre)				Opponent Tieties, J (Johandre)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-05-11	rnd 2	type Rapid	result 1	date 2024-05-11	rnd 3	type Rapid	result 1
		Opponent Vermeulen, P (Peigh-Lene)				Opponent Mtana, A (Aluphe)
2	2	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 4	type Standard	result 1	date 2020-02-15	rnd 5	type Standard	result 1
		Opponent Zuze, S (Sasha)				Opponent Nel, R (Roxaan)
3	1	Tournament Lambertsbaai Prestige 2024				Tournament Lambertsbaai Prestige 2024
		date 2024-10-19	rnd 5	type Rapid	result 1	date 2024-10-19	rnd 5	type Rapid	result 1
		Opponent Mothowakae, O (Otloleng)				Opponent Mothowakae, O (Otloleng)

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 4	type Standard	result 1	date 2020-02-15	rnd 5	type Standard	result 1
		Opponent Zuze, S (Sasha)				Opponent Nel, R (Roxaan)
2	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Kotze, A (Audrey-Ann)				Opponent Kotze, A (Audrey-Ann)

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-05-11	rnd 2	type Rapid	result 1	date 2024-05-11	rnd 3	type Rapid	result 1
		Opponent Vermeulen, P (Peigh-Lene)				Opponent Mtana, A (Aluphe)
2	1	Tournament Lambertsbaai Prestige 2024				Tournament Lambertsbaai Prestige 2024
		date 2024-10-19	rnd 5	type Rapid	result 1	date 2024-10-19	rnd 5	type Rapid	result 1
		Opponent Mothowakae, O (Otloleng)				Opponent Mothowakae, O (Otloleng)
3	1	Tournament Lambertsbaai Prestige 2024				Tournament Lambertsbaai Prestige 2024
		date 2024-10-19	rnd 2	type Rapid	result 1	date 2024-10-19	rnd 2	type Rapid	result 1
		Opponent Tieties, J (Johandre)				Opponent Tieties, J (Johandre)

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	Siebritz ,N (Noelle)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Siebritz ,N (Noelle)	2	1247	822	1	1278.3	822	1	1200	822	0	0	0
2	Hollenbaght ,OJ (Owen James)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Hollenbaght ,OJ (Owen James)	2	1260.6	835.6	0	0	0	2	1346.6	835.6	0	0	0
3	Ruiters ,T (Thomlin)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Ruiters ,T (Thomlin)	2	1194.4	769.4	0	0	0	2	1276.8	769.4	0	0	0
4	Kamfer ,J (Johnlin)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Kamfer ,J (Johnlin)	2	1205	780	0	0	0	2	1208.9	780	0	0	0
5	Bell ,N (Neyo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Bell ,N (Neyo)	1	1253.9	828.9	1	1176.7	828.9	0	0	0	0	0	0
6	Kotze ,A (Audrey-Ann)	1	1	425	1	1	425	0	0	0	0	0	0
6	Kotze ,A (Audrey-Ann)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Diergaardt ,L (Lee-Heine)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Diergaardt ,L (Lee-Heine)	1	1115	690	0	0	0	1	782.4	690	0	0	0
8	Booysen ,C (Chadlin)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Booysen ,C (Chadlin)	1	1448.6	1023.6	0	0	0	1	1477.1	1023.6	0	0	0
9	Vermeulen ,P (Peigh-Lene)	1	1	425	0	0	0	1	1	425	0	0	0
9	Vermeulen ,P (Peigh-Lene)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Nkila ,M (Mihlali)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Nkila ,M (Mihlali)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Ruiters, S (Shakirah)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms