Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pienaar, R (Ryan)

Chess SA id

1160153147

FIDE id

Date of birth

2016-01-07 (U10)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-11-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1272.8	1234.8	1286.6	1200
Raw rating	1272.8	1234.8	1286.6	1200
Weighted rating	1264.8	1220.5	1284.2	1200
Weighted performance	1020	0	975.9	0
Floor	772.8	734.8	828	700
K-factor	36	36	36	36
Min/Max rating change allowed	149.5	157.8	146.6	165.8
Highest rating	1302.8 2023-03-01	1234.8 2024-12-01	1407.5 2023-06-01	1200 2018-10-01
Highest raw rating	1272.8 2024-12-01	1234.8 2024-12-01	1328 2024-03-01	1200 2024-03-01
Highest weighted rating	1262.7 2025-08-01	1234.8 2018-10-01	1328 2025-03-01	1200 2018-10-01
Highest weighted performance	1302.8 2023-03-01	1200 2019-12-01	1407.5 2023-06-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1272.8	1234.8	1286.6	1200
Analysis
Rating	1272.8	1234.8	1286.6	1200
Raw rating	1272.8	1234.8	1286.6	1200
Weighted rating	1264.8	1220.5	1284.2
Weighted performance	1020	0	975.9
K-factor	36	36	36	36
Floor	772.8	734.8	828	700
Max/Min rating change allowed	149.5	157.8	146.6	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	1272.8	1234.8	1286.6	1200
New weighted rating	1265.7	1222.5	1284	1200
New weighted performance	1019.6	0	975.5	0
Temp new rating	1272.8	1234.8	1286.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1272.8	1234.8	1286.6	1200
New K-factor	36	36	36	36
New floor	772.8	734.8	828	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	14	5	9
	25	6	19
	0	0	0
	0	0	0
History	39	11	28

Games since
	Main 14	Standard 5		Rapid 9		Blitz 0
Gender	Male
Age group	U10
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	39	25	64.1	119.9	1188.6	1308.4
Standard	11	6.5	59.09	77.3	1192.7	1270
Rapid	28	18.5	66.07	136.6	1186.9	1323.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1272.8	1234.8	1286.6	1200
2025-09-01	1272.8	1234.8	1286.6	1200
2025-08-01	1272.8	1234.8	1286.6	1200
2025-07-01	1272.8	1234.8	1286.6	1200
2025-06-01	1272.8	1234.8	1286.6	1200
2025-05-01	1272.8	1234.8	1286.6	1200
2025-04-01	1272.8	1234.8	1286.6	1200
2025-03-01	1272.8	1234.8	1286.6	1200
2025-02-01	1272.8	1234.8	1285.8	1200
2025-01-01	1272.8	1234.8	1274.7	1200
2024-12-01	1272.8	1234.8	1274.7	1200
2024-11-01	1242.6	1187.6	1274.7	1200
2024-10-01	1242.6	1187.6	1274.7	1200
2024-09-01	1242.6	1187.6	1274.7	1200
2024-08-01	1242.6	1187.6	1274.7	1200
2024-07-01	1242.6	1187.6	1274.7	1200
2024-06-01	1242.6	1187.6	1274.7	1200
2024-08-01	1242.6	1187.6	1274.7	1200
2024-04-01	1242.6	1187.6	1274.7	1200
2024-03-01	1271.8	1187.6	1328	1200
2024-02-01	1261.4	1187.6	1319.4	1200
2024-01-01	1261.4	1187.6	1319.4	1200
2023-12-01	1261.4	1187.6	1319.4	1200
2023-11-01	1261.4	1187.6	1319.4	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	PR Booyse Standard Tournament 024 (Development)	2024-11-02	2024-11-02	Standard	West Coast (WCU)	5	5	3.5	Yes	Analysis
2	West Coast Schools Chess Prestige Championships 2024 (U9 Boys)	2024-03-09	2024-03-09	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
3	Bo-Weskus Skole Prestige 2024 (O9 Seuns)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
4	Pedro Booyse Top Schools Round 2 2023 (U7+U9)	2023-08-22	2023-08-22	Rapid	West Coast (WCU)	5	4	3.5	Yes	Analysis
5	Pedro Booyse Top Schools 2023 (U7+U9)	2023-07-29	2023-07-29	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
6	Upper West Coast Top Schools Championship 2023 (U7-U11)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
7	Western Cape PS Individuals 2023 (U7 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
8	Bo-Weskus Skole Prestige 2023 (O7 Seuns)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament Pedro Booyse Top Schools 2023				Tournament Bo-Weskus Skole Prestige 2024
		date 2023-07-29	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Joseph, G (Granville)				Opponent Solomons, C (Chadley)
2	4	Tournament PR Booyse Standard Tournament 024				Tournament PR Booyse Standard Tournament 024
		date 2024-11-02	rnd 1	type Standard	result 1	date 2024-11-02	rnd 4	type Standard	result 1
		Opponent Skippers, D (Devedene)				Opponent Willemse, A (Avah)
3	4	Tournament Bo-Weskus Skole Prestige 2023				Tournament Western Cape PS Individuals 2023
		date 2023-03-04	rnd 3	type Rapid	result 0.5	date 2023-05-05	rnd 1	type Standard	result 1
		Opponent Volgraaff, A (Alexander)				Opponent Barends, M (Matthew)

#	Games	Start				End
1	5	Tournament Western Cape PS Individuals 2023				Tournament PR Booyse Standard Tournament 024
		date 2023-05-06	rnd 6	type Standard	result 1	date 2024-11-02	rnd 4	type Standard	result 1
		Opponent Sacco, A (Aldrin)				Opponent Willemse, A (Avah)
2	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 4	type Standard	result 1	date 2023-05-05	rnd 4	type Standard	result 1
		Opponent Roeloffze, J (James)				Opponent Roeloffze, J (James)
3	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 1	type Standard	result 1	date 2023-05-05	rnd 1	type Standard	result 1
		Opponent Barends, M (Matthew)				Opponent Barends, M (Matthew)

#	Games	Start				End
1	8	Tournament Pedro Booyse Top Schools 2023				Tournament Bo-Weskus Skole Prestige 2024
		date 2023-07-29	rnd 5	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Joseph, G (Granville)				Opponent Solomons, C (Chadley)
2	5	Tournament Bo-Weskus Skole Prestige 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-03-04	rnd 3	type Rapid	result 0.5	date 2023-06-10	rnd 2	type Rapid	result 1
		Opponent Volgraaff, A (Alexander)				Opponent Fielies, B (Bernando)
3	3	Tournament Upper West Coast Top Schools Championship 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-06-10	rnd 4	type Rapid	result 1	date 2023-07-29	rnd 1	type Rapid	result 1
		Opponent Lukas, I (Isune)				Opponent Kotze, Z (Ziandre)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Pedro Booyse Top Schools Round 2 2023				Tournament Bo-Weskus Skole Prestige 2024
		date 2023-08-22	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Lukas, I (Isune)				Opponent Solomons, C (Chadley)
2	3	Tournament Upper West Coast Top Schools Championship 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-06-10	rnd 4	type Rapid	result 1	date 2023-07-29	rnd 1	type Rapid	result 1
		Opponent Lukas, I (Isune)				Opponent Kotze, Z (Ziandre)
3	3	Tournament Western Cape PS Individuals 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-05-06	rnd 6	type Standard	result 1	date 2023-06-10	rnd 2	type Rapid	result 1
		Opponent Sacco, A (Aldrin)				Opponent Fielies, B (Bernando)

#	Games	Start				End
1	2	Tournament PR Booyse Standard Tournament 024				Tournament PR Booyse Standard Tournament 024
		date 2024-11-02	rnd 3	type Standard	result 1	date 2024-11-02	rnd 4	type Standard	result 1
		Opponent Van Der Merwe, B (Benjamin)				Opponent Willemse, A (Avah)
2	2	Tournament Western Cape PS Individuals 2023				Tournament PR Booyse Standard Tournament 024
		date 2023-05-06	rnd 6	type Standard	result 1	date 2024-11-02	rnd 1	type Standard	result 1
		Opponent Sacco, A (Aldrin)				Opponent Skippers, D (Devedene)
3	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 4	type Standard	result 1	date 2023-05-05	rnd 4	type Standard	result 1
		Opponent Roeloffze, J (James)				Opponent Roeloffze, J (James)

#	Games	Start				End
1	5	Tournament Pedro Booyse Top Schools Round 2 2023				Tournament Bo-Weskus Skole Prestige 2024
		date 2023-08-22	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Lukas, I (Isune)				Opponent Solomons, C (Chadley)
2	4	Tournament Bo-Weskus Skole Prestige 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-03-04	rnd 4	type Rapid	result 1	date 2023-06-10	rnd 2	type Rapid	result 1
		Opponent Cloete, B (Beau-Login)				Opponent Fielies, B (Bernando)
3	3	Tournament Upper West Coast Top Schools Championship 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-06-10	rnd 4	type Rapid	result 1	date 2023-07-29	rnd 1	type Rapid	result 1
		Opponent Lukas, I (Isune)				Opponent Kotze, Z (Ziandre)

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	Sacco ,A (Aldrin)	3	2	141.7	1	1	425	2	1	0	0	0	0
1	Sacco ,A (Aldrin)	3	1205.4	1347.1	1	1200	1630.4	2	1209	1205.4	0	0	0
2	Lukas ,I (Isune)	2	2	425	0	0	0	2	2	425	0	0	0
2	Lukas ,I (Isune)	2	1197.9	1622.9	0	0	0	2	1209.8	1622.9	0	0	0
3	Barends ,M (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
3	Barends ,M (Matthew)	1	990.2	1415.2	1	975.6	1415.2	0	0	0	0	0	0
4	Swartz ,C (Ciano)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Swartz ,C (Ciano)	1	1134.1	1134.1	1	1122.2	1134.1	0	0	0	0	0	0
5	Dudhia ,H (Hamza)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Dudhia ,H (Hamza)	1	1154.4	729.4	1	1200	729.4	0	0	0	0	0	0
6	Willemse ,A (Avah)	1	1	425	1	1	425	0	0	0	0	0	0
6	Willemse ,A (Avah)	1	1351.1	1776.1	1	1276.4	1776.1	0	0	0	0	0	0
7	Van Wyk ,A (Alonzo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Wyk ,A (Alonzo)	1	1164.6	739.6	1	1200	739.6	0	0	0	0	0	0
8	Cloete ,B (Beau-Login)	1	1	425	0	0	0	1	1	425	0	0	0
8	Cloete ,B (Beau-Login)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Steenkamp ,W (Willem)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Steenkamp ,W (Willem)	1	1210.8	785.8	0	0	0	1	1301.4	785.8	0	0	0
10	Da Camara ,I (Izabella)	1	1	425	0	0	0	1	1	425	0	0	0
10	Da Camara ,I (Izabella)	1	1204.2	1629.2	0	0	0	1	1198.6	1629.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Pienaar, R (Ryan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms