Chess South Africa Ratings Database

PLAYER PAGE

Personal

Luo, R (Rong Qin)

Chess SA id

1140147779

FIDE id

Date of birth

2014-03-20 (U14)

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

Item	Main	Standard	Rapid	Blitz
Rating	1185.9	1205	1164	1200
Raw rating	1185.2	1204.4	1164	1200
Weighted rating	1185.9	1205	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	1186	1205	1164	1200
Analysis
Rating	1185.9	1205	1164	1200
Raw rating	1185.2	1204.4	1164	1200
Weighted rating	1185.9	1205	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	1186	1205	1164	1200
New weighted performance	0	0	0	0
Temp new rating	1186	1205	1164	1200
Temp new rating +/-	0.1	0.1	0	0
Final new rating +/-	0.1	0.1	0	0
New rating	1186	1205	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
2026-01-01	1185.2	1204.4	1164	1200
2025-11-30	1185.2	1204.4	1164	1200
2025-11-01	1185.2	1204.4	1164	1200
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
2024-11-01	1179.1	1200	1164	1200
2024-07-01	1179.1	1200	1164	1200
2024-06-01	1179.1	1200	1164	1200
2024-05-01	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

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	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

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

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