Chess South Africa Ratings Database

PLAYER PAGE

Personal

Chuang, P (Pacey)

Chess SA id

1130140684

FIDE id

Date of birth

2013-03-05 (U14)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-02

Personal details last changed

1900-01-01

Junior GPX Games

14.5

Junior GPX Points

1154.5

Item	Main	Standard	Rapid	Blitz
Rating	1260.5	1221.4	1261.1	1200
Raw rating	1260.5	1220.8	1261	1200
Weighted rating	1260.5	1221.4	1261.1	1200
Weighted performance	1070.2	0	976.3	0
Floor	809.8	777	766.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.1	161	152	165.8
Highest rating	1309.8 2024-03-01	1506 2024-02-01	1290.7 2022-05-01	1200 2018-10-01
Highest raw rating	1309.8 2024-03-01	1277 2025-03-01	1266.6 2023-06-01	1200 2024-02-01
Highest weighted rating	1309.8 2025-03-01	1277 2025-03-01	1261 2025-08-01	1200 2018-10-01
Highest weighted performance	1296.4 2024-02-01	1506 2024-02-01	1290.7 2022-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.1	0.1	-0	0
New rating	1260.5	1221.5	1261	1200
Analysis
Rating	1260.5	1221.4	1261.1	1200
Raw rating	1260.5	1220.8	1261	1200
Weighted rating	1260.5	1221.4	1261.1
Weighted performance	1070.2	0	976.3
K-factor	36	36	36	36
Floor	809.8	777	766.6	700
Max/Min rating change allowed	152.1	161	152	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	1260.5	1220.8	1261	1200
New weighted rating	1260.5	1221.5	1261	1200
New weighted performance	1063.1	0	968.9	0
Temp new rating	1260.5	1221.5	1261	1200
Temp new rating +/-	-0.1	0.1	-0	0
Final new rating +/-	-0.1	0.1	-0	0
New rating	1260.5	1221.5	1261	1200
New K-factor	36	36	36	36
New floor	809.8	777	766.6	700

Item	Main	Standard	Rapid
	0	0	0
	12	12	0
	22	16	6
	24	0	24
	10	0	10
	0	0	0
History	68	28	40

Games since
	Main 40	Standard 28		Rapid 12		Blitz 0
Gender	Male
Age group	U14
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3626		1200		168
Male	2783		874		119
U14	689		224		33
U14 Male	492		147		21
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	12	5	41.67	-70.8	1329.7	1258.9
Standard	12	5	41.67	-70.8	1329.7	1258.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	68	34.5	50.74	6.2	1262.1	1268.4
Standard	28	13	46.43	-30.4	1295.3	1265
Rapid	40	21.5	53.75	31.9	1238.9	1270.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1260.5	1220.8	1261	1200
2025-09-30	1260.5	1220.8	1261	1200
2025-09-01	1260.5	1220.8	1261	1200
2025-08-01	1260.5	1220.8	1261	1200
2025-07-01	1260.2	1220.4	1260.8	1200
2025-06-01	1259.9	1220	1260.4	1200
2025-05-01	1259.4	1219.5	1259.9	1200
2025-04-01	1257.9	1218.5	1259.4	1200
2025-03-01	1303.3	1277	1258.8	1200
2025-02-01	1253.6	1213.3	1258.1	1200
2025-01-01	1246.6	1212.7	1256.2	1200
2024-12-01	1246.6	1212.7	1256.2	1200
2024-11-01	1246.6	1212.7	1256.2	1200
2024-10-01	1252.4	1212.7	1266.3	1200
2024-09-01	1252.4	1212.7	1266.3	1200
2024-08-01	1252.4	1212.7	1266.3	1200
2024-07-01	1264.9	1220.6	1266.3	1200
2024-09-01	1264.9	1220.6	1266.3	1200
2024-05-01	1264.9	1220.6	1266.3	1200
2024-04-01	1264.9	1220.6	1266.3	1200
2024-03-01	1309.8	1265.9	1266.3	1200
2024-02-01	1258.7	1200	1266.3	1200
2024-01-01	1258.7	1200	1266.3	1200
2023-12-01	1258.7	1200	1266.3	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	CT Metro Schools Individual Closed 2025 (U13 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	1	Yes	Analysis
2	CT Metro District East Schools Chess Individuals Trials 2025 (U13 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	CT Metro Schools Individual Closed 2025 (U13 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	1	Yes	Analysis
2	CT Metro District East Schools Chess Individuals Trials 2025 (U13 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
3	UCT Open Chess Championship 2024 (U12)	2024-10-12	2024-10-13	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
4	CT Metro District East Top Schools Chess 2024 (U11 Mixed)	2024-07-27	2024-07-28	Standard	Cape Town (WCT)	7	5	2	Yes	Analysis
5	Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Boys)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
6	CT District East Schools Chess Individuals Trails 2024 (U11 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
7	Grant East Primary School Invitational Chess Tournament 2023 (U11 Mixed)	2023-11-04	2023-11-04	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
8	Curro Durbanville Chess Open Rapid 2023 (U12)	2023-07-15	2023-07-15	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
9	GPCA Rapid 2023 (U12)	2023-06-24	2023-06-24	Rapid	Cape Town (WCT)	7	6	2	Yes	Analysis
10	Rhenish Primary Tournament 2023 (U12)	2023-05-13	2023-05-13	Rapid	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
11	Metro Rapid 2022 (U9 Boys)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
12	Rhenish Primary Tournament 2022 (U10)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 1	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Duarte, M (Matthew)				Opponent Rall, L (Lian)
2	3	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Chilumba, C (Cornelius)				Opponent Holdsworth, J (Jadon)
3	3	Tournament Grant East Primary School Invitational Chess Tournament 2023				Tournament Grant East Primary School Invitational Chess Tournament 2023
		date 2023-11-04	rnd 3	type Rapid	result 1	date 2023-11-04	rnd 5	type Rapid	result 1
		Opponent Diedericks, M (Michael)				Opponent Janse Van Rensburg, T (Tj)

#	Games	Start				End
1	4	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2024-07-28	rnd 7	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Patterson, E (Eli)				Opponent Rall, L (Lian)
2	3	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Chilumba, C (Cornelius)				Opponent Holdsworth, J (Jadon)
3	1	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Damon, J (Jayden)				Opponent Damon, J (Jayden)

#	Games	Start				End
1	3	Tournament Grant East Primary School Invitational Chess Tournament 2023				Tournament Grant East Primary School Invitational Chess Tournament 2023
		date 2023-11-04	rnd 3	type Rapid	result 1	date 2023-11-04	rnd 5	type Rapid	result 1
		Opponent Diedericks, M (Michael)				Opponent Janse Van Rensburg, T (Tj)
2	3	Tournament Rhenish Primary Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-05-13	rnd 1	type Rapid	result 0.5	date 2023-05-13	rnd 3	type Rapid	result 1
		Opponent Van Zyl, F (Frede)				Opponent Williams, E (Ethan)
3	2	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-13	rnd 4	type Rapid	result 1	date 2024-10-13	rnd 5	type Rapid	result 1
		Opponent Ndokwana, A (Asonele)				Opponent Du Preez, Z (Zolani)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 1	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Duarte, M (Matthew)				Opponent Rall, L (Lian)
2	3	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Chilumba, C (Cornelius)				Opponent Holdsworth, J (Jadon)
3	3	Tournament Grant East Primary School Invitational Chess Tournament 2023				Tournament Grant East Primary School Invitational Chess Tournament 2023
		date 2023-11-04	rnd 3	type Rapid	result 1	date 2023-11-04	rnd 5	type Rapid	result 1
		Opponent Diedericks, M (Michael)				Opponent Janse Van Rensburg, T (Tj)

#	Games	Start				End
1	4	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2024-07-28	rnd 7	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Patterson, E (Eli)				Opponent Rall, L (Lian)
2	3	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Chilumba, C (Cornelius)				Opponent Holdsworth, J (Jadon)
3	1	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Damon, J (Jayden)				Opponent Damon, J (Jayden)

#	Games	Start				End
1	3	Tournament Grant East Primary School Invitational Chess Tournament 2023				Tournament Grant East Primary School Invitational Chess Tournament 2023
		date 2023-11-04	rnd 3	type Rapid	result 1	date 2023-11-04	rnd 5	type Rapid	result 1
		Opponent Diedericks, M (Michael)				Opponent Janse Van Rensburg, T (Tj)
2	2	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-13	rnd 4	type Rapid	result 1	date 2024-10-13	rnd 5	type Rapid	result 1
		Opponent Ndokwana, A (Asonele)				Opponent Du Preez, Z (Zolani)
3	2	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 2	type Rapid	result 1	date 2023-07-15	rnd 3	type Rapid	result 1
		Opponent Qoto, A (Asivile)				Opponent Booysen, G (Giavanna)

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	Rall ,L (Lian)	3	1	-141.7	1	1	425	2	0	-425	0	0	0
1	Rall ,L (Lian)	3	1422.5	1280.8	1	1336.8	1847.5	2	1405.1	997.5	0	0	0
2	Akuetteh ,A (Aaron)	2	1	0	2	1	0	0	0	0	0	0	0
2	Akuetteh ,A (Aaron)	2	1264.9	1264.9	2	1232.9	1264.9	0	0	0	0	0	0
3	Van Zyl ,F (Frede)	2	1.5	212.5	1	1	425	1	0.5	0	0	0	0
3	Van Zyl ,F (Frede)	2	1303.2	1515.8	1	1270.4	1728.2	1	1276.6	1303.2	0	0	0
4	Diedericks ,M (Michael)	2	2	425	1	1	425	1	1	425	0	0	0
4	Diedericks ,M (Michael)	2	1158.8	1583.8	1	1224.8	1583.8	1	1097.6	1583.8	0	0	0
5	Pretorius ,M (Meyer)	2	1	0	0	0	0	2	1	0	0	0	0
5	Pretorius ,M (Meyer)	2	1218.9	1218.9	0	0	0	2	1238.9	1218.9	0	0	0
6	Cilliers ,D (Dene)	2	0	-425	0	0	0	2	0	-425	0	0	0
6	Cilliers ,D (Dene)	2	1442.2	1017.2	0	0	0	2	1370.1	1017.2	0	0	0
7	Klopper ,B (Ben)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Klopper ,B (Ben)	1	1491	1066	1	1365	1066	0	0	0	0	0	0
8	Williams ,E (Ethan)	1	1	425	0	0	0	1	1	425	0	0	0
8	Williams ,E (Ethan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Martin ,E (Emma)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Martin ,E (Emma)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Ndokwana ,A (Asonele)	1	1	425	0	0	0	1	1	425	0	0	0
10	Ndokwana ,A (Asonele)	1	1142.1	1567.1	0	0	0	1	1160.4	1567.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Chuang, P (Pacey)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms