Chess South Africa Ratings Database

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Personal

Luo, R (Rong Qin)

Chess SA id

1140147779

FIDE id

Date of birth

2014-03-20 (U12)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1145.3

Item	Main	Standard	Rapid	Blitz
Rating	1185.5	1204.7	1164	1200
Raw rating	1185.2	1204.4	1164	1200
Weighted rating	1185.5	1204.7	1164	1200
Weighted performance	0	0	0	0
Floor	708.4	728.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.4	164.8	174.5	165.8
Highest rating	1208.4 2025-03-01	1228.7 2025-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1208.4 2025-03-01	1228.7 2025-03-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1208.4 2018-10-01	1228.7 2025-05-05	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-02-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	0.1	0	0
New rating	1185.7	1204.8	1164	1200
Analysis
Rating	1185.5	1204.7	1164	1200
Raw rating	1185.2	1204.4	1164	1200
Weighted rating	1185.5	1204.7	1164
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	708.4	728.7	700	700
Max/Min rating change allowed	169.4	164.8	174.5	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	1185.2	1204.4	1164	1200
New weighted rating	1185.7	1204.8	1164	1200
New weighted performance	0	0	0	0
Temp new rating	1185.7	1204.8	1164	1200
Temp new rating +/-	0.1	0.1	0	0
Final new rating +/-	0.1	0.1	0	0
New rating	1185.7	1204.8	1164	1200
New K-factor	36	36	36	36
New floor	708.4	728.7	700	700

Item	Main	Standard	Rapid
	0	0	0
	14	14	0
	0	0	0
	0	0	0
	6	0	6
	0	0	0
History	20	14	6

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	14	5	35.71	-121.4	1264.4	1143
Standard	14	5	35.71	-121.4	1264.4	1143
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	7	35	-127.5	1240	1112.5
Standard	14	5	35.71	-121.4	1264.4	1143
Rapid	6	2	33.33	-141.7	1183.1	1041.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1185.2	1204.4	1164	1200
2025-09-01	1185.2	1204.4	1164	1200
2025-08-01	1185.2	1204.4	1164	1200
2025-07-01	1184.8	1204	1164	1200
2025-06-01	1182.4	1200.5	1164	1200
2025-05-01	1201.6	1214.1	1164	1200
2025-04-01	1201.6	1214.1	1164	1200
2025-03-01	1208.4	1228.7	1164	1200
2025-02-01	1179.1	1200	1164	1200
2025-01-01	1179.1	1200	1164	1200
2024-12-01	1179.1	1200	1164	1200
2024-11-01	1179.1	1200	1164	1200
2024-10-01	1179.1	1200	1164	1200
2024-09-01	1179.1	1200	1164	1200
2024-08-01	1179.1	1200	1164	1200
2024-07-01	1179.1	1200	1164	1200
2024-06-01	1179.1	1200	1164	1200
2024-08-01	1179.1	1200	1164	1200
2024-04-01	1179.1	1200	1164	1200
2024-03-01	1179.1	1200	1164	1200
2024-02-01	1179.1	1200	1164	1200
2024-01-01	1179.1	1200	1164	1200
2023-12-01	1179.1	1200	1164	1200
2023-11-01	1179.1	1200	1164	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	SBDCA Closed 2025 (U14 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	4	0	Yes	Analysis
2	SBDCU Trial 6 2025 (U14)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
3	SBDCU Trials 5 Makhanda Leg 2025 (U14)	2025-02-22	2025-02-22	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SBDCA Closed 2025 (U14 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	4	0	Yes	Analysis
2	SBDCU Trial 6 2025 (U14)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
3	SBDCU Trials 5 Makhanda Leg 2025 (U14)	2025-02-22	2025-02-22	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
4	The Team Battle 2022 (B)	2022-11-19	2022-11-19	Rapid	Sarah Baartman (ESB)	6	6	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament SBDCU Trial 6 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-15	rnd 1	type Standard	result 1
		Opponent Cacela, N (Ntuthuzelo)				Opponent Marias, K (Kathrine)
2	1	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 6 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Sixaba, L (Lusanele)				Opponent Sixaba, L (Lusanele)
3	1	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament SBDCU Trials 5 Makhanda Leg 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Prince, C (Carl)				Opponent Prince, C (Carl)

#	Games	Start				End
1	3	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament SBDCU Trial 6 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-15	rnd 1	type Standard	result 1
		Opponent Cacela, N (Ntuthuzelo)				Opponent Marias, K (Kathrine)
2	1	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 6 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Sixaba, L (Lusanele)				Opponent Sixaba, L (Lusanele)
3	1	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament SBDCU Trials 5 Makhanda Leg 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Prince, C (Carl)				Opponent Prince, C (Carl)

#	Games	Start				End
1	1	Tournament The Team Battle 2022				Tournament The Team Battle 2022
		date 2022-11-19	rnd 6	type Rapid	result 1	date 2022-11-19	rnd 6	type Rapid	result 1
		Opponent Ndyova, M (Melumzi Eben)				Opponent Ndyova, M (Melumzi Eben)
2	1	Tournament The Team Battle 2022				Tournament The Team Battle 2022
		date 2022-11-19	rnd 4	type Rapid	result 1	date 2022-11-19	rnd 4	type Rapid	result 1
		Opponent Handley, C (Christopher Michael)				Opponent Handley, C (Christopher Michael)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament SBDCU Trial 6 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-15	rnd 1	type Standard	result 1
		Opponent Cacela, N (Ntuthuzelo)				Opponent Marias, K (Kathrine)
2	1	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 6 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Sixaba, L (Lusanele)				Opponent Sixaba, L (Lusanele)
3	1	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament SBDCU Trials 5 Makhanda Leg 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Prince, C (Carl)				Opponent Prince, C (Carl)

#	Games	Start				End
1	3	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament SBDCU Trial 6 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-15	rnd 1	type Standard	result 1
		Opponent Cacela, N (Ntuthuzelo)				Opponent Marias, K (Kathrine)
2	1	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 6 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Sixaba, L (Lusanele)				Opponent Sixaba, L (Lusanele)
3	1	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament SBDCU Trials 5 Makhanda Leg 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Prince, C (Carl)				Opponent Prince, C (Carl)

#	Games	Start				End
1	1	Tournament The Team Battle 2022				Tournament The Team Battle 2022
		date 2022-11-19	rnd 6	type Rapid	result 1	date 2022-11-19	rnd 6	type Rapid	result 1
		Opponent Ndyova, M (Melumzi Eben)				Opponent Ndyova, M (Melumzi Eben)
2	1	Tournament The Team Battle 2022				Tournament The Team Battle 2022
		date 2022-11-19	rnd 4	type Rapid	result 1	date 2022-11-19	rnd 4	type Rapid	result 1
		Opponent Handley, C (Christopher Michael)				Opponent Handley, C (Christopher Michael)

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	Maxim ,Z (Zane)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Maxim ,Z (Zane)	1	1223	798	1	1227.7	798	0	0	0	0	0	0
2	Sixaba ,L (Lusanele)	1	1	425	1	1	425	0	0	0	0	0	0
2	Sixaba ,L (Lusanele)	1	1190.9	1615.9	1	1200	1615.9	0	0	0	0	0	0
3	Prince ,C (Carl)	1	1	425	1	1	425	0	0	0	0	0	0
3	Prince ,C (Carl)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Ndlela ,A (Ayabulela)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ndlela ,A (Ayabulela)	1	1334.9	909.9	1	1323.7	909.9	0	0	0	0	0	0
5	Goliath ,C (Caron)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Goliath ,C (Caron)	1	1436.4	1011.4	1	1404.8	1011.4	0	0	0	0	0	0
6	Mandlana ,S (Sophumelela)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mandlana ,S (Sophumelela)	1	1215.7	790.7	1	1200	790.7	0	0	0	0	0	0
7	Nyenge ,P (Palesa)	1	1	425	1	1	425	0	0	0	0	0	0
7	Nyenge ,P (Palesa)	1	1207.1	1632.1	1	1200	1632.1	0	0	0	0	0	0
8	Van Zyl ,E (Erick)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Zyl ,E (Erick)	1	1501.9	1076.9	1	1490.2	1076.9	0	0	0	0	0	0
9	Cacela ,N (Ntuthuzelo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Cacela ,N (Ntuthuzelo)	1	1210.2	1635.2	1	1200	1635.2	0	0	0	0	0	0
10	Simanase ,N (Nkosisiphile)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Simanase ,N (Nkosisiphile)	1	1308.3	883.3	1	1351.3	883.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Luo, R (Rong Qin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms