Chess South Africa Ratings Database

PLAYER PAGE

Personal

Chen, X (Xi)

Chess SA id

1060141960

FIDE id

Date of birth

2006-10-16 (U20)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-21

Personal details last changed

1900-01-01

Junior GPX Games

23.8

Junior GPX Points

1405.4

Item	Main	Standard	Rapid	Blitz
Rating	1399.1	1373	1279.9	1200
Raw rating	1399.1	1373	1279.9	1200
Weighted rating	1353.3	1354.1	1232.1	1200
Weighted performance	1384.7	1325.9	0	0
Floor	899.1	884.5	779.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	124.9	129.6	148	165.8
Highest rating	1405.5 2024-02-01	1398.7 2024-02-01	1460 2022-06-01	1200 2018-10-01
Highest raw rating	1399.1 2025-09-30	1384.5 2024-03-01	1279.9 2025-09-01	1200 2024-02-01
Highest weighted rating	1353.3 2025-09-30	1354.1 2025-09-30	1261.6 2024-03-01	1200 2018-10-01
Highest weighted performance	1405.5 2024-02-01	1398.7 2024-02-01	1460 2022-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1399.1	1373	1279.9	1200
Analysis
Rating	1399.1	1373	1279.9	1200
Raw rating	1399.1	1373	1279.9	1200
Weighted rating	1353.3	1354.1	1232.1
Weighted performance	1384.7	1325.9	0
K-factor	36	36	36	36
Floor	899.1	884.5	779.9	700
Max/Min rating change allowed	124.9	129.6	148	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	1399.1	1373	1279.9	1200
New weighted rating	1357.9	1356.5	1235.8	1200
New weighted performance	1384.2	1325.4	0	0
Temp new rating	1399.1	1373	1279.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1399.1	1373	1279.9	1200
New K-factor	40	36	36	36
New floor	899.1	884.5	779.9	700

Item	Main	Standard	Rapid
	0	0	0
	20	15	5
	43	38	5
	20	20	0
	5	0	5
	0	0	0
History	88	73	15

Games since
	Main 63	Standard 53		Rapid 10		Blitz 0
Gender	Male
Age group	U20
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2177		762		114
Male	1791		618		93
U20	186		57		19
U20 Male	155		44		16
Standard
	RSA		Province		Region
Overall	2332		863		113
Male	1895		702		94
U20	196		69		15
U20 Male	151		50		13
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	20	13.5	67.5	148.8	1335.2	1484
Standard	15	9.5	63.33	113.3	1345.9	1459.3
Rapid	5	4	80	255	1303.2	1558.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	88	49.5	56.25	53.1	1308.9	1362
Standard	73	40	54.79	40.8	1321.5	1362.2
Rapid	15	9.5	63.33	113.3	1247.6	1360.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1399.1	1373	1279.9	1200
2025-09-01	1392.9	1368.6	1279.9	1200
2025-08-01	1363.3	1368.6	1227.5	1200
2025-07-01	1363.3	1368.6	1227.5	1200
2025-06-01	1366.8	1376.2	1227.5	1200
2025-05-01	1366.8	1376.2	1227.5	1200
2025-04-01	1366.8	1376.2	1227.5	1200
2025-03-01	1366.8	1376.2	1227.5	1200
2025-02-01	1318	1319.2	1227.3	1200
2025-01-01	1316.7	1316.8	1212.3	1200
2024-12-01	1316.7	1316.8	1212.3	1200
2024-11-01	1316.7	1316.8	1212.3	1200
2024-10-01	1308.3	1306.4	1212.3	1200
2024-09-01	1338.8	1343.5	1212.3	1200
2024-08-01	1338.8	1343.5	1212.3	1200
2024-07-01	1339.1	1351.4	1212.3	1200
2024-06-01	1326.1	1337.7	1212.3	1200
2024-08-01	1360.2	1384.5	1212.3	1200
2024-04-01	1360.2	1384.5	1212.3	1200
2024-03-01	1391.2	1384.5	1261.6	1200
2024-02-01	1365.4	1357.8	1261.6	1200
2024-01-01	1274.6	1266.9	1261.6	1200
2023-12-01	1274.6	1266.9	1261.6	1200
2023-11-01	1274.6	1266.9	1261.6	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	Ekurhuleni Trial 4 2025 (C)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	JCC - SAHETI Chess League 2025	2025-05-12	2025-06-09	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
3	Ekurhuleni Trial 2 2025 (C)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Constantiapark Open 2025 (C)	2025-02-15	2025-02-15	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni Trial 4 2025 (C)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	JCC - SAHETI Chess League 2025	2025-05-12	2025-06-09	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
3	Ekurhuleni Trial 2 2025 (C)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Constantiapark Open 2025 (C)	2025-02-15	2025-02-15	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
5	2024 Tshwane Chess Club Clash (Open)	2024-10-12	2024-10-12	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
6	Ekurhuleni Closed 2024 (U18)	2024-09-21	2024-09-21	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
7	Ekurhuleni Trails 2 2024 (U18-U20)	2024-07-27	2024-07-27	Standard	Ekurhuleni (GE)	5	4	2.5	Yes	Analysis
8	Chess Power House July Open 2024 (B)	2024-07-20	2024-07-20	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
9	Ekurhuleni Trails 1 2024 (U18+U20)	2024-06-01	2024-06-01	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
10	2024 Mid Gauteng Open Chess Tournament (B)	2024-05-02	2024-05-02	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
11	CPH St Andrew's Rapid 2024 (A)	2024-03-30	2024-03-30	Rapid	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
12	2024 Constantiapark Open (C)	2024-02-17	2024-02-17	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
13	2024 Gauteng Inter-Region Chess Championship (U18 Girls)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
14	Ekurhuleni Chess Spring Tournament 2023 (D)	2023-09-23	2023-09-23	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
15	Ekurhuleni Chess Trial 3 2023 (U18)	2023-06-17	2023-06-17	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
16	Ekurhuleni Trials 2 2023 (U18)	2023-04-22	2023-04-22	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
17	Ekhuruleni Chess Trials 1 2023 (U18)	2023-03-25	2023-03-25	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
18	Chess Power House Rapid 2022 (A)	2022-06-11	2022-06-11	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis

#	Games	Start				End
1	9	Tournament Ekurhuleni Chess Spring Tournament 2023				Tournament 2024 Constantiapark Open
		date 2023-09-23	rnd 3	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Maunatlala, M (Mohau)				Opponent Barkhuizen, SJ (Simon Jurgens)
2	5	Tournament JCC - SAHETI Chess League 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-05-19	rnd 2	type Rapid	result 1	date 2025-06-21	rnd 1	type Standard	result 1
		Opponent Mabunda, G (Gessie)				Opponent Sheik, K (Keyaam)
3	4	Tournament Constantiapark Open 2025				Tournament Constantiapark Open 2025
		date 2025-02-15	rnd 1	type Standard	result 0.5	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Chen, Y (Yuqi)				Opponent Buchner, E (Emil)

#	Games	Start				End
1	9	Tournament Ekurhuleni Chess Spring Tournament 2023				Tournament 2024 Constantiapark Open
		date 2023-09-23	rnd 3	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Maunatlala, M (Mohau)				Opponent Barkhuizen, SJ (Simon Jurgens)
2	4	Tournament Constantiapark Open 2025				Tournament Constantiapark Open 2025
		date 2025-02-15	rnd 1	type Standard	result 0.5	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Chen, Y (Yuqi)				Opponent Buchner, E (Emil)
3	3	Tournament 2024 Mid Gauteng Open Chess Tournament				Tournament 2024 Mid Gauteng Open Chess Tournament
		date 2024-05-02	rnd 2	type Standard	result 1	date 2024-05-02	rnd 4	type Standard	result 0.5
		Opponent Manganye, F (Faith)				Opponent Badenhorst, M (Michael)

#	Games	Start				End
1	4	Tournament JCC - SAHETI Chess League 2025				Tournament JCC - SAHETI Chess League 2025
		date 2025-05-19	rnd 2	type Rapid	result 1	date 2025-06-09	rnd 5	type Rapid	result 1
		Opponent Mabunda, G (Gessie)				Opponent Latchmiah, I (Ilan)
2	3	Tournament Chess Power House Rapid 2022				Tournament CPH St Andrew's Rapid 2024
		date 2022-06-11	rnd 4	type Rapid	result 1	date 2024-03-30	rnd 1	type Rapid	result 1
		Opponent Moodley, N (Nitara)				Opponent Kathan, N (Nicoletta)
3	2	Tournament Chess Power House Rapid 2022				Tournament Chess Power House Rapid 2022
		date 2022-06-11	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 2	type Rapid	result 1
		Opponent Nkosi, M (Musa)				Opponent Palm, S (Skyla Natalie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament Ekurhuleni Chess Spring Tournament 2023				Tournament 2024 Constantiapark Open
		date 2023-09-23	rnd 3	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Maunatlala, M (Mohau)				Opponent Barkhuizen, SJ (Simon Jurgens)
2	5	Tournament JCC - SAHETI Chess League 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-05-19	rnd 2	type Rapid	result 1	date 2025-06-21	rnd 1	type Standard	result 1
		Opponent Mabunda, G (Gessie)				Opponent Sheik, K (Keyaam)
3	3	Tournament Constantiapark Open 2025				Tournament Constantiapark Open 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Van Der Walt, H (Henrico)				Opponent Buchner, E (Emil)

#	Games	Start				End
1	9	Tournament Ekurhuleni Chess Spring Tournament 2023				Tournament 2024 Constantiapark Open
		date 2023-09-23	rnd 3	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Maunatlala, M (Mohau)				Opponent Barkhuizen, SJ (Simon Jurgens)
2	3	Tournament Constantiapark Open 2025				Tournament Constantiapark Open 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Van Der Walt, H (Henrico)				Opponent Buchner, E (Emil)
3	2	Tournament 2024 Tshwane Chess Club Clash				Tournament 2024 Tshwane Chess Club Clash
		date 2024-10-12	rnd 3	type Standard	result 1	date 2024-10-12	rnd 4	type Standard	result 1
		Opponent Grahan, T (Tylo)				Opponent Vosloo, D (Dewaal)

#	Games	Start				End
1	4	Tournament JCC - SAHETI Chess League 2025				Tournament JCC - SAHETI Chess League 2025
		date 2025-05-19	rnd 2	type Rapid	result 1	date 2025-06-09	rnd 5	type Rapid	result 1
		Opponent Mabunda, G (Gessie)				Opponent Latchmiah, I (Ilan)
2	3	Tournament Chess Power House Rapid 2022				Tournament CPH St Andrew's Rapid 2024
		date 2022-06-11	rnd 4	type Rapid	result 1	date 2024-03-30	rnd 1	type Rapid	result 1
		Opponent Moodley, N (Nitara)				Opponent Kathan, N (Nicoletta)
3	2	Tournament Chess Power House Rapid 2022				Tournament Chess Power House Rapid 2022
		date 2022-06-11	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 2	type Rapid	result 1
		Opponent Nkosi, M (Musa)				Opponent Palm, S (Skyla Natalie)

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	Robinson ,R (Rhys David)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Robinson ,R (Rhys David)	3	1315.4	890.4	2	1325.4	890.4	1	1151.8	890.4	0	0	0
2	Malinga ,A (Anele)	2	2	425	2	2	425	0	0	0	0	0	0
2	Malinga ,A (Anele)	2	1321.7	1746.7	2	1291.7	1746.7	0	0	0	0	0	0
3	Nkiwane ,L (Langelihle)	2	2	425	2	2	425	0	0	0	0	0	0
3	Nkiwane ,L (Langelihle)	2	1267.5	1692.5	2	1255.9	1692.5	0	0	0	0	0	0
4	Magida ,A (Anga)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Magida ,A (Anga)	2	1412.4	987.4	2	1365.7	987.4	0	0	0	0	0	0
5	Sheik ,K (Keyaam)	2	2	425	2	2	425	0	0	0	0	0	0
5	Sheik ,K (Keyaam)	2	1199.9	1624.9	2	1202.4	1624.9	0	0	0	0	0	0
6	Mkhotywa ,A (Ayabonga)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Mkhotywa ,A (Ayabonga)	2	1344.1	919.1	2	1310.6	919.1	0	0	0	0	0	0
7	Yalcoue ,Z (Zenebou)	2	1	0	2	1	0	0	0	0	0	0	0
7	Yalcoue ,Z (Zenebou)	2	1103.4	1103.4	2	1103	1103.4	0	0	0	0	0	0
8	Botha ,L (Logan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Botha ,L (Logan)	1	1353.3	1778.3	1	1351.4	1778.3	0	0	0	0	0	0
9	Tshounyane ,T (Tlhalefo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Tshounyane ,T (Tlhalefo)	1	1260.6	835.6	1	1260.8	835.6	0	0	0	0	0	0
10	Lake ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Lake ,E (Ethan)	1	1482.2	1057.2	1	1467.3	1057.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Chen, X (Xi)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms