Chess South Africa Ratings Database

PLAYER PAGE

Personal

Groenewald, R (Randuaan)

Chess SA id

1060110560

FIDE id

Date of birth

2006-08-06 (U20)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1185.8	1186.8	1146.4	1200
Raw rating	1185.8	1186.8	1146.4	1200
Weighted rating	1185.8	1186.8	1146.4	1200
Weighted performance	299.7	0	0	0
Floor	715.2	719.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.2	169	179	165.8
Highest rating	1217.8 2019-04-01	1268.9 2019-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1215.2 2019-05-01	1219.2 2019-05-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1215.2 2018-10-01	1219.2 2019-05-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1217.8 2019-04-01	1268.9 2019-04-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1185.8	1186.8	1146.4	1200
Analysis
Rating	1185.8	1186.8	1146.4	1200
Raw rating	1185.8	1186.8	1146.4	1200
Weighted rating	1185.8	1186.8	1146.4
Weighted performance	299.7	0	0
K-factor	36	36	36	36
Floor	715.2	719.2	700	700
Max/Min rating change allowed	169.2	169	179	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	1185.8	1186.8	1146.4	1200
New weighted rating	1185.8	1186.8	1146.4	1200
New weighted performance	299.3	0	0	0
Temp new rating	1185.8	1186.8	1146.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1185.8	1186.8	1146.4	1200
New K-factor	36	36	36	36
New floor	715.2	719.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	30	18	12

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	30	15.5	51.67	14.2	1147.1	1161.3
Standard	18	9	50	0	1177.3	1177.3
Rapid	12	6.5	54.17	35.4	1102	1137.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1185.8	1186.8	1146.4	1200
2025-09-01	1185.8	1186.8	1146.4	1200
2025-08-01	1185.8	1186.8	1146.4	1200
2025-07-01	1185.8	1186.8	1146.4	1200
2025-06-01	1185.8	1186.8	1146.4	1200
2025-05-01	1185.8	1186.8	1146.4	1200
2025-04-01	1185.8	1186.8	1146.4	1200
2025-03-01	1185.8	1186.8	1146.4	1200
2025-02-01	1185.8	1186.8	1146.4	1200
2025-01-01	1185.8	1186.8	1146.4	1200
2024-12-01	1185.8	1186.8	1146.4	1200
2024-11-01	1185.8	1186.8	1146.4	1200
2024-10-01	1185.8	1186.8	1146.4	1200
2024-09-01	1185.8	1186.8	1146.4	1200
2024-08-01	1185.8	1186.8	1146.4	1200
2024-07-01	1185.8	1186.8	1146.4	1200
2024-06-01	1185.8	1186.8	1146.4	1200
2024-08-01	1185.8	1186.8	1146.4	1200
2024-04-01	1185.8	1186.8	1146.4	1200
2024-03-01	1185.8	1186.8	1146.4	1200
2024-02-01	1185.8	1186.8	1146.4	1200
2024-01-01	1185.8	1186.8	1146.4	1200
2023-12-01	1185.8	1186.8	1146.4	1200
2023-11-01	1185.8	1186.8	1146.4	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	West Coast Schools Prestige 2020 (U15 Boys)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
2	Bo-Weskus Skole Prestige 2020 (O15 Seuns)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
3	Western Cape Schools Individuals 2019 (U13 Boys)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	1	Yes	Analysis
4	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O13 Seuns)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
5	Bo-Weskus Skole Skaak Prestige 2019 (O13 Seuns)	2019-02-16	2019-02-16	Rapid	West Coast (WCU)	7	7	4.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-03-02	rnd 3	type Standard	result 1	date 2019-04-06	rnd 6	type Standard	result 1
		Opponent Rossouw, W (Werner)				Opponent Joseph, R (Riaan)
2	4	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2019-02-16	rnd 4	type Rapid	result 1
		Opponent Joseph, R (Riaan)				Opponent Louw, L (Lohann)
3	3	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 4	type Standard	result 1
		Opponent Beukes, E (Ezwaldo)				Opponent Smith, A (Ashley)

#	Games	Start				End
1	4	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-03-02	rnd 3	type Standard	result 1	date 2019-04-06	rnd 6	type Standard	result 1
		Opponent Rossouw, W (Werner)				Opponent Joseph, R (Riaan)
2	3	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 4	type Standard	result 1
		Opponent Beukes, E (Ezwaldo)				Opponent Smith, A (Ashley)
3	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 6	type Standard	result 1	date 2020-02-15	rnd 6	type Standard	result 1
		Opponent Wildschut, L (Leathon)				Opponent Wildschut, L (Leathon)

#	Games	Start				End
1	4	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2019-02-16	rnd 4	type Rapid	result 1
		Opponent Joseph, R (Riaan)				Opponent Louw, L (Lohann)
2	2	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 3	type Rapid	result 1	date 2020-03-07	rnd 4	type Rapid	result 1
		Opponent Wilson, J (Joshua)				Opponent Williams, V (Vogan)
3	1	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 7	type Rapid	result 1	date 2019-02-16	rnd 7	type Rapid	result 1
		Opponent Claassens, J (John)				Opponent Claassens, J (John)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-03-02	rnd 3	type Standard	result 1	date 2019-04-06	rnd 6	type Standard	result 1
		Opponent Rossouw, W (Werner)				Opponent Joseph, R (Riaan)
2	3	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 4	type Standard	result 1
		Opponent Beukes, E (Ezwaldo)				Opponent Smith, A (Ashley)
3	2	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 3	type Rapid	result 1	date 2020-03-07	rnd 4	type Rapid	result 1
		Opponent Wilson, J (Joshua)				Opponent Williams, V (Vogan)

#	Games	Start				End
1	4	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-03-02	rnd 3	type Standard	result 1	date 2019-04-06	rnd 6	type Standard	result 1
		Opponent Rossouw, W (Werner)				Opponent Joseph, R (Riaan)
2	3	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 4	type Standard	result 1
		Opponent Beukes, E (Ezwaldo)				Opponent Smith, A (Ashley)
3	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 6	type Standard	result 1	date 2020-02-15	rnd 6	type Standard	result 1
		Opponent Wildschut, L (Leathon)				Opponent Wildschut, L (Leathon)

#	Games	Start				End
1	2	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 3	type Rapid	result 1	date 2020-03-07	rnd 4	type Rapid	result 1
		Opponent Wilson, J (Joshua)				Opponent Williams, V (Vogan)
2	2	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2019-02-16	rnd 2	type Rapid	result 1
		Opponent Joseph, R (Riaan)				Opponent Saal, R (Ro-Marion)
3	1	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 7	type Rapid	result 1	date 2019-02-16	rnd 7	type Rapid	result 1
		Opponent Claassens, J (John)				Opponent Claassens, J (John)

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	Joseph ,R (Riaan)	2	2	425	1	1	425	1	1	425	0	0	0
1	Joseph ,R (Riaan)	2	1214.5	1639.5	1	1231.4	1639.5	1	1200	1639.5	0	0	0
2	Jacobs ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Jacobs ,J (Joshua)	1	1109.2	684.2	1	1002.8	684.2	0	0	0	0	0	0
3	Wildschut ,L (Leathon)	1	1	425	1	1	425	0	0	0	0	0	0
3	Wildschut ,L (Leathon)	1	1234.1	1659.1	1	1200	1659.1	0	0	0	0	0	0
4	Jacobs ,A (Aiden)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Jacobs ,A (Aiden)	1	1154.4	729.4	1	1173.6	729.4	0	0	0	0	0	0
5	Muller ,J (Jayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Muller ,J (Jayden)	1	1176.4	751.4	1	1140.4	751.4	0	0	0	0	0	0
6	Beukes ,E (Ezwaldo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Beukes ,E (Ezwaldo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Don ,W (Wian)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Don ,W (Wian)	1	1173.3	748.3	1	1177.8	748.3	0	0	0	0	0	0
8	Liebenberg ,D (Dewald)	1	1	425	1	1	425	0	0	0	0	0	0
8	Liebenberg ,D (Dewald)	1	1159.8	1584.8	1	1150	1584.8	0	0	0	0	0	0
9	Ngoma ,N (Nathan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Ngoma ,N (Nathan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Smith ,A (Ashley)	1	1	425	1	1	425	0	0	0	0	0	0
10	Smith ,A (Ashley)	1	1134.2	1559.2	1	1200	1559.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Groenewald, R (Randuaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms