Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sun, Q (Qiyuan)

Chess SA id

1110119754

FIDE id

Date of birth

2011-09-29 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1180.1	1167.7	640.4	591.2
Raw rating	1180.1	1167.7	640.4	591.2
Weighted rating	1175.2	1162	640.4	591.2
Weighted performance	784.3	783.5	0	0
Floor	812.2	813.9	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	170.6	173.6	368	394.7
Highest rating	1312.2 2022-10-01	1328 2022-09-01	1200 2024-02-01	1200 2020-01-01
Highest raw rating	1312.2 2022-10-01	1313.9 2022-10-01	640.4 2024-02-01	640.4 2020-01-01
Highest weighted rating	1312.2 2024-04-01	1313.9 2024-04-01	640.4 2024-11-01	640.4 2024-11-01
Highest weighted performance	1280.1 2022-12-01	1328 2022-09-01	1200 2024-02-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1180.1	1167.7	640.4	591.2
Analysis
Rating	1180.1	1167.7	640.4	591.2
Raw rating	1180.1	1167.7	640.4	591.2
Weighted rating	1175.2	1162	640.4
Weighted performance	784.3	783.5	0
K-factor	36	36	40	40
Floor	812.2	813.9	500	500
Max/Min rating change allowed	170.6	173.6	368	394.7
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	1180.1	1167.7	640.4	591.2
New weighted rating	1175.1	1161.8	640.4	591.2
New weighted performance	783.9	783.1	0	0
Temp new rating	1180.1	1167.7	640.4	591.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1180.1	1167.7	640.4	591.2
New K-factor	36	36	40	40
New floor	812.2	813.9	500	500

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	5	5	0
	19	19	0
	41	34	7
	0	0	0
History	75	68	7

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	75	31	41.33	-73.7	1261.7	1188.1
Standard	68	30.5	44.85	-43.8	1276.7	1233
Rapid	0	0	0	0	0	0
Blitz	7	0.5	7.14	-364.3	1116.1	751.8

Date	Main	Standard	Rapid	Blitz
2025-09-30	1180.1	1167.7	640.4	591.2
2025-09-01	1180.1	1167.7	640.4	591.2
2025-08-01	1180.1	1167.7	640.4	591.2
2025-07-01	1180.1	1167.7	640.4	591.2
2025-06-01	1180.1	1167.7	640.4	591.2
2025-05-01	1180.1	1167.7	640.4	591.2
2025-04-01	1180.1	1167.7	640.4	591.2
2025-03-01	1180.1	1167.7	640.4	591.2
2025-02-01	1179.8	1167.4	640.4	591.2
2025-01-01	1156.5	1139.8	640.4	591.2
2024-12-01	1156.5	1139.8	640.4	591.2
2024-11-01	1156.5	1139.8	640.4	591.2
2024-10-01	1156.5	1139.8	640.4	591.2
2024-09-01	1156.5	1139.8	640.4	591.2
2024-08-01	1156.5	1139.8	640.4	591.2
2024-07-01	1156.5	1139.8	640.4	591.2
2024-06-01	1156.5	1139.8	640.4	591.2
2024-08-01	1156.5	1139.8	640.4	591.2
2024-04-01	1222.2	1217.6	640.4	591.2
2024-03-01	1222.2	1217.6	640.4	591.2
2024-02-01	1222.2	1217.6	640.4	591.2
2024-01-01	1222.2	1217.6	640.4	591.2
2023-12-01	1222.2	1217.6	640.4	591.2
2023-11-01	1222.2	1217.6	640.4	591.2

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	Dainfern College Chess League 2024 (A)	2024-01-29	2024-03-11	Standard	Johannesburg Metro (GJM)	6	5	0	Yes	Analysis
2	Steyn City School Chess League 2023 (A)	2023-05-05	2023-05-29	Standard	Johannesburg Metro (GJM)	6	6	3	Yes	Analysis
3	2023 South African Junior Closed Chess Championships (U12 Open)	2023-03-31	2023-04-04	Standard	Chess South Africa (CSA)	9	9	1	Yes	Analysis
4	Dainfern College Chess League 2023 (A)	2023-01-30	2023-03-13	Standard	Johannesburg Metro (GJM)	6	4	2	Yes	Analysis
5	2022 South African Junior Wild Card Chess Championships (U12 Open)	2022-12-09	2022-12-12	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
6	2022 South African Junior Team Chess Championships (U12 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
7	JMC 3rd Trials 2022 (C)	2022-09-11	2022-09-11	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
8	JMC 2nd Trials 2022 (D)	2022-08-27	2022-08-27	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
9	JMC Blitz Open 8 August 2022 (A)	2022-08-08	2022-08-08	Blitz	Johannesburg Metro (GJM)	9	7	0.5	Yes	Analysis
10	JMC Trials 1 - Laerskool Fontainebleau 2022 (U12)	2022-07-24	2022-07-24	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
11	Goforchess Junior Championship 2022 (Grayston)	2022-03-06	2022-03-06	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
12	Chessnuts November Tournament 2019 (Pawns)	2019-11-08	2019-11-08	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
13	GoForChess Junior Championships 2019 (U10)	2019-11-16	2019-11-16	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament JMC Trials 1 - Laerskool Fontainebleau 2022				Tournament JMC 2nd Trials 2022
		date 2022-07-24	rnd 4	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Suleman, M (Mohammed)				Opponent Naidoo, V (Viur)
2	3	Tournament JMC 3rd Trials 2022				Tournament JMC 3rd Trials 2022
		date 2022-09-11	rnd 1	type Standard	result 1	date 2022-09-11	rnd 3	type Standard	result 1
		Opponent Pieterse, EG (Erik Georg)				Opponent Mallach, M (Matthew)
3	3	Tournament GoForChess Junior Championships 2019				Tournament GoForChess Junior Championships 2019
		date 2019-11-16	rnd 1	type Standard	result 1	date 2019-11-16	rnd 3	type Standard	result 1
		Opponent Christoforakis, P (Panagiotis)				Opponent Martins, C (Christopher)

#	Games	Start				End
1	6	Tournament JMC Trials 1 - Laerskool Fontainebleau 2022				Tournament JMC 2nd Trials 2022
		date 2022-07-24	rnd 4	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Suleman, M (Mohammed)				Opponent Naidoo, V (Viur)
2	3	Tournament JMC 3rd Trials 2022				Tournament JMC 3rd Trials 2022
		date 2022-09-11	rnd 1	type Standard	result 1	date 2022-09-11	rnd 3	type Standard	result 1
		Opponent Pieterse, EG (Erik Georg)				Opponent Mallach, M (Matthew)
3	3	Tournament GoForChess Junior Championships 2019				Tournament GoForChess Junior Championships 2019
		date 2019-11-16	rnd 1	type Standard	result 1	date 2019-11-16	rnd 3	type Standard	result 1
		Opponent Christoforakis, P (Panagiotis)				Opponent Martins, C (Christopher)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament JMC Trials 1 - Laerskool Fontainebleau 2022				Tournament JMC 2nd Trials 2022
		date 2022-07-24	rnd 4	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Suleman, M (Mohammed)				Opponent Naidoo, V (Viur)
2	3	Tournament JMC 3rd Trials 2022				Tournament JMC 3rd Trials 2022
		date 2022-09-11	rnd 1	type Standard	result 1	date 2022-09-11	rnd 3	type Standard	result 1
		Opponent Pieterse, EG (Erik Georg)				Opponent Mallach, M (Matthew)
3	3	Tournament GoForChess Junior Championships 2019				Tournament GoForChess Junior Championships 2019
		date 2019-11-16	rnd 1	type Standard	result 1	date 2019-11-16	rnd 3	type Standard	result 1
		Opponent Christoforakis, P (Panagiotis)				Opponent Martins, C (Christopher)

#	Games	Start				End
1	6	Tournament JMC Trials 1 - Laerskool Fontainebleau 2022				Tournament JMC 2nd Trials 2022
		date 2022-07-24	rnd 4	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Suleman, M (Mohammed)				Opponent Naidoo, V (Viur)
2	3	Tournament JMC 3rd Trials 2022				Tournament JMC 3rd Trials 2022
		date 2022-09-11	rnd 1	type Standard	result 1	date 2022-09-11	rnd 3	type Standard	result 1
		Opponent Pieterse, EG (Erik Georg)				Opponent Mallach, M (Matthew)
3	3	Tournament GoForChess Junior Championships 2019				Tournament GoForChess Junior Championships 2019
		date 2019-11-16	rnd 1	type Standard	result 1	date 2019-11-16	rnd 3	type Standard	result 1
		Opponent Christoforakis, P (Panagiotis)				Opponent Martins, C (Christopher)

No games found.

#	Games	Start				End

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	Pillay ,Z (Zac)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Pillay ,Z (Zac)	2	1462.1	1037.1	2	1474.6	1037.1	0	0	0	0	0	0
2	Froom ,G (Gabriel)	2	1	0	2	1	0	0	0	0	0	0	0
2	Froom ,G (Gabriel)	2	1387.6	1387.6	2	1393.4	1387.6	0	0	0	0	0	0
3	Hex ,K (Kyle)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Hex ,K (Kyle)	2	1440.1	1015.1	2	1413.1	1015.1	0	0	0	0	0	0
4	Rust ,C (Christoph)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Rust ,C (Christoph)	1	1363.7	938.7	1	1363	938.7	0	0	0	0	0	0
5	Maharaj ,A (Aditi)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Maharaj ,A (Aditi)	1	1204.5	779.5	1	1178.2	779.5	0	0	0	0	0	0
6	Ramdhani ,S (Shaheer)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Ramdhani ,S (Shaheer)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Hand ,L (Logan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Hand ,L (Logan)	1	1179.7	1604.7	1	1259.3	1604.7	0	0	0	0	0	0
8	Surve ,H (Hrish)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Surve ,H (Hrish)	1	1112.4	687.4	1	1091.3	687.4	0	0	0	0	0	0
9	Froom ,D (David)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Froom ,D (David)	1	1334.1	909.1	1	1328.2	909.1	0	0	0	0	0	0
10	Pieterse ,EG (Erik Georg)	1	1	425	1	1	425	0	0	0	0	0	0
10	Pieterse ,EG (Erik Georg)	1	1415.8	1840.8	1	1411.8	1840.8	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

Sun, Q (Qiyuan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms