Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ruiters, R (Raoul)

Chess SA id

1050099673

FIDE id

Date of birth

2005-12-10 (Adult)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-04-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1358.1	1350	1274.8	1109.2
Raw rating	1358.1	1350	1274.8	1109.2
Weighted rating	1358.1	1350	1274.8	1109.2
Weighted performance	401	342.9	379.9	0
Floor	869.8	850	788.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	132.4	133.9	149.1	188.7
Highest rating	1369.8 2020-04-01	1350 2024-02-01	1374.4 2019-06-01	1200 2018-02-01
Highest raw rating	1369.8 2020-04-01	1350 2024-02-01	1288.1 2020-01-01	1200 2018-02-01
Highest weighted rating	1369.8 2021-10-01	1350 2024-02-01	1288.1 2021-04-01	1200 2018-02-01
Highest weighted performance	1355.7 2020-02-01	1341.1 2020-02-01	1374.4 2019-06-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1358.1	1350	1274.8	1109.2
Analysis
Rating	1358.1	1350	1274.8	1109.2
Raw rating	1358.1	1350	1274.8	1109.2
Weighted rating	1358.1	1350	1274.8
Weighted performance	401	342.9	379.9
K-factor	36	36	36	36
Floor	869.8	850	788.1	700
Max/Min rating change allowed	132.4	133.9	149.1	188.7
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	1358.1	1350	1274.8	1109.2
New weighted rating	1358.1	1350	1274.8	1109.2
New weighted performance	392.6	334.1	371.6	0
Temp new rating	1358.1	1350	1274.8	1109.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1358.1	1350	1274.8	1109.2
New K-factor	36	36	36	36
New floor	869.8	850	788.1	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	5	0	5	0
History	121	84	33	4

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	121	72.5	59.92	84.3	1165.3	1249.6
Standard	84	50.5	60.12	86	1161.8	1247.8
Rapid	33	21	63.64	115.9	1206.8	1322.7
Blitz	4	1	25	-212.5	895.8	683.3

Date	Main	Standard	Rapid	Blitz
2026-01-01	1358.1	1350	1274.8	1109.2
2025-11-30	1358.1	1350	1274.8	1109.2
2025-11-01	1358.1	1350	1274.8	1109.2
2025-09-30	1358.1	1350	1274.8	1109.2
2025-09-01	1358.1	1350	1274.8	1109.2
2025-08-01	1358.1	1350	1274.8	1109.2
2025-07-01	1358.1	1350	1274.8	1109.2
2025-06-01	1358.1	1350	1274.8	1109.2
2025-05-01	1358.1	1350	1274.8	1109.2
2025-04-01	1358.1	1350	1274.8	1109.2
2025-03-01	1358.1	1350	1274.8	1109.2
2025-02-01	1358.1	1350	1274.8	1109.2
2025-01-01	1358.1	1350	1274.8	1109.2
2024-12-01	1358.1	1350	1274.8	1109.2
2024-11-01	1358.1	1350	1274.8	1109.2
2024-10-01	1358.1	1350	1274.8	1109.2
2024-09-01	1358.1	1350	1274.8	1109.2
2024-11-01	1358.1	1350	1274.8	1109.2
2024-07-01	1358.1	1350	1274.8	1109.2
2024-06-01	1358.1	1350	1274.8	1109.2
2024-05-01	1358.1	1350	1274.8	1109.2
2024-04-01	1358.1	1350	1274.8	1109.2
2024-03-01	1358.1	1350	1274.8	1109.2
2024-02-01	1358.1	1350	1274.8	1109.2

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	Lower West Coast 2021 (U18 Boys)	2021-04-10	2021-04-10	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
2	West Coast Schools Prestige 2020 (U15 Boys)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
3	Onder Weskus Prestige 2020 (U15 Boys)	2020-02-15	2020-02-22	Standard	West Coast (WCU)	6	6	4.5	Yes	Analysis
4	Back to School Rapid 2020 (Open)	2020-02-01	2020-02-01	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
5	2019 Wild Card Chess Championship (U16 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
6	2019 South African Junior Team Championships (U16D)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	7	Yes	Analysis
7	2nd Annual Basil Ellman Tournament 2019 (A)	2019-12-16	2019-12-18	Standard	West Coast (WCU)	9	9	3.5	Yes	Analysis
8	West Coast Club Champs 2019 (A)	2019-09-13	2019-09-14	Standard	West Coast (WCU)	5	5	2.5	Yes	Analysis
9	Western Cape Top Schools 2019 (U15 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	5	Yes	Analysis
10	Western Cape Womans Month Tournament 2019 (C)	2019-08-09	2019-08-11	Standard	West Coast (WCU)	7	7	7	Yes	Analysis
11	Weskus Topskole 2019 (U15)	2019-07-20	2019-07-20	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
12	Lambertsbaai Development 2019 (Open)	2019-07-05	2019-07-06	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
13	Waschklip Clinic Closed 2019	2019-06-18	2019-06-18	Standard	West Coast (WCU)	5	5	2.5	Yes	Analysis
14	Weskus Mall Rapid 2019 (U14)	2019-06-15	2019-06-15	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
15	Western Cape Schools Individuals 2019 (U15 Boys)	2019-05-04	2019-05-05	Standard	Eden (WEG)	6	6	2	Yes	Analysis
16	West Coast Open 2019 (C)	2019-04-27	2019-04-27	Standard	West Coast (WCU)	5	4	3	Yes	Analysis
17	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O15 Seuns)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
18	St Helenabaai Open 2019 (U14)	2019-02-09	2019-02-09	Standard	West Coast (WCU)	5	5	2.5	Yes	Analysis
19	Onder-Weskus Skole Proewe 2019 (O15 Seuns)	2019-02-16	2019-02-23	Rapid	West Coast (WCU)	8	8	5	Yes	Analysis
20	Woman`s Month Blitz Tournament 2018 (U14+U16)	2018-08-11	2018-08-11	Blitz	West Coast (WCU)	5	4	1	Yes	Analysis
21	West Coast Schools Prestige Individual Championship 2018 (U13 Boys)	2018-03-10	2018-03-24	Standard	West Coast (WCU)	6	6	2	Yes	Analysis

#	Games	Start				End
1	15	Tournament Weskus Topskole 2019				Tournament Western Cape Top Schools 2019
		date 2019-07-20	rnd 3	type Rapid	result 1	date 2019-09-01	rnd 5	type Standard	result 1
		Opponent Bock, C (Chandler)				Opponent Dalhuysen, J (Jan)
2	7	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Africa, L (Lindsay)				Opponent Van Der Mescht, MJ (Marnus)
3	4	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-22	rnd 4	type Standard	result 0.5
		Opponent Snyders, W (Waiden)				Opponent Minnaar, E (Ethan)

#	Games	Start				End
1	12	Tournament Western Cape Womans Month Tournament 2019				Tournament Western Cape Top Schools 2019
		date 2019-08-09	rnd 1	type Standard	result 1	date 2019-09-01	rnd 5	type Standard	result 1
		Opponent Matsibisa, S (Shamila)				Opponent Dalhuysen, J (Jan)
2	7	Tournament 2019 Wild Card Chess Championship				Tournament Onder Weskus Prestige 2020
		date 2020-01-11	rnd 5	type Standard	result 1	date 2020-02-22	rnd 4	type Standard	result 0.5
		Opponent Wallace, A (Aiden)				Opponent Minnaar, E (Ethan)
3	7	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Africa, L (Lindsay)				Opponent Van Der Mescht, MJ (Marnus)

#	Games	Start				End
1	5	Tournament Weskus Mall Rapid 2019				Tournament Weskus Topskole 2019
		date 2019-06-15	rnd 2	type Rapid	result 1	date 2019-07-20	rnd 1	type Rapid	result 1
		Opponent Smith, G (Gerish)				Opponent Gaybba, D (Dawie)
2	4	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 3	type Rapid	result 1	date 2019-02-23	rnd 6	type Rapid	result 1
		Opponent Prins, J (Jemile)				Opponent Hogan, L (Lee)
3	3	Tournament Weskus Topskole 2019				Tournament Weskus Topskole 2019
		date 2019-07-20	rnd 3	type Rapid	result 1	date 2019-07-20	rnd 5	type Rapid	result 1
		Opponent Bock, C (Chandler)				Opponent Joubert, D (Dylan)

#	Games	Start				End
1	1	Tournament Woman`s Month Blitz Tournament 2018				Tournament Woman`s Month Blitz Tournament 2018
		date 2018-08-11	rnd 4	type Blitz	result 1	date 2018-08-11	rnd 4	type Blitz	result 1
		Opponent Billet, E (Ethan)				Opponent Billet, E (Ethan)

#	Games	Start				End
1	15	Tournament Weskus Topskole 2019				Tournament Western Cape Top Schools 2019
		date 2019-07-20	rnd 3	type Rapid	result 1	date 2019-09-01	rnd 5	type Standard	result 1
		Opponent Bock, C (Chandler)				Opponent Dalhuysen, J (Jan)
2	7	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Africa, L (Lindsay)				Opponent Van Der Mescht, MJ (Marnus)
3	4	Tournament Weskus Mall Rapid 2019				Tournament Weskus Mall Rapid 2019
		date 2019-06-15	rnd 2	type Rapid	result 1	date 2019-06-15	rnd 5	type Rapid	result 1
		Opponent Smith, G (Gerish)				Opponent Schroeder, C (Carl)

#	Games	Start				End
1	12	Tournament Western Cape Womans Month Tournament 2019				Tournament Western Cape Top Schools 2019
		date 2019-08-09	rnd 1	type Standard	result 1	date 2019-09-01	rnd 5	type Standard	result 1
		Opponent Matsibisa, S (Shamila)				Opponent Dalhuysen, J (Jan)
2	7	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Africa, L (Lindsay)				Opponent Van Der Mescht, MJ (Marnus)
3	4	Tournament 2019 Wild Card Chess Championship				Tournament Onder Weskus Prestige 2020
		date 2020-01-12	rnd 7	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Ntsileng, SR (Sebaga)				Opponent Fillis, J (Jared)

#	Games	Start				End
1	5	Tournament Weskus Mall Rapid 2019				Tournament Weskus Topskole 2019
		date 2019-06-15	rnd 2	type Rapid	result 1	date 2019-07-20	rnd 1	type Rapid	result 1
		Opponent Smith, G (Gerish)				Opponent Gaybba, D (Dawie)
2	4	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 3	type Rapid	result 1	date 2019-02-23	rnd 6	type Rapid	result 1
		Opponent Prins, J (Jemile)				Opponent Hogan, L (Lee)
3	3	Tournament Weskus Topskole 2019				Tournament Weskus Topskole 2019
		date 2019-07-20	rnd 3	type Rapid	result 1	date 2019-07-20	rnd 5	type Rapid	result 1
		Opponent Bock, C (Chandler)				Opponent Joubert, D (Dylan)

#	Games	Start				End
1	1	Tournament Woman`s Month Blitz Tournament 2018				Tournament Woman`s Month Blitz Tournament 2018
		date 2018-08-11	rnd 4	type Blitz	result 1	date 2018-08-11	rnd 4	type Blitz	result 1
		Opponent Billet, E (Ethan)				Opponent Billet, E (Ethan)

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	Minnaar ,E (Ethan)	7	1.5	-242.9	4	1.5	-106.2	3	0	-425	0	0	0
1	Minnaar ,E (Ethan)	7	1168.1	925.2	4	1100.4	1061.8	3	1079.3	743.1	0	0	0
2	Njokweni ,L (Llyabona)	6	1.5	-212.5	4	1.5	-106.2	2	0	-425	0	0	0
2	Njokweni ,L (Llyabona)	6	1296.2	1083.7	4	1200.7	1190	2	1323.4	871.2	0	0	0
3	Williams ,V (Vogan)	4	1.5	-106.2	2	0.5	-212.5	2	1	0	0	0	0
3	Williams ,V (Vogan)	4	1160.4	1054.2	2	1173.2	947.9	2	1099.2	1160.4	0	0	0
4	Ellman ,A (Anne-Belle)	4	3	212.5	2	2	425	1	1	425	1	0	-425
4	Ellman ,A (Anne-Belle)	4	1221.7	1434.2	2	1264.8	1646.7	1	1217.1	1646.7	1	1001.6	796.7
5	Fillis ,J (Jared)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
5	Fillis ,J (Jared)	3	1168.1	1309.8	3	1124	1309.8	0	0	0	0	0	0
6	Kariem ,S (Shakir)	3	1.5	0	2	0.5	-212.5	1	1	425	0	0	0
6	Kariem ,S (Shakir)	3	1336.7	1336.7	2	1309.2	1124.2	1	1377.2	1761.7	0	0	0
7	Mitchells ,J (Jamie-Lee)	3	0	-425	2	0	-425	1	0	-425	0	0	0
7	Mitchells ,J (Jamie-Lee)	3	1399.7	974.7	2	1355.1	974.7	1	1300.9	974.7	0	0	0
8	Billet ,E (Ethan)	3	3	425	1	1	425	1	1	425	1	1	425
8	Billet ,E (Ethan)	3	1188.8	1613.8	1	1193.6	1613.8	1	1200	1613.8	1	1200	1613.8
9	Snyders ,W (Waiden)	2	2	425	2	2	425	0	0	0	0	0	0
9	Snyders ,W (Waiden)	2	1147.1	1572.1	2	1173	1572.1	0	0	0	0	0	0
10	Titus ,D (Dominique)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Titus ,D (Dominique)	2	1435.8	1010.8	2	1395.4	1010.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Ruiters, R (Raoul)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms