Chess South Africa Ratings Database

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Personal

Arries, T (Tristan)

Chess SA id

1170302028

FIDE id

Date of birth

2017-04-06 (U10)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-13

Personal details last changed

2025-04-09

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1651.4	1652.5	1260	1200
Raw rating	1651.4	1652.5	1260	1200
Weighted rating	1503.7	1505.6	1257	1200
Weighted performance	1616.2	1615.8	0	0
Floor	1151.4	1152.5	760	700
K-factor	28	28	36	36
Min/Max rating change allowed	87.2	87	152.2	165.8
Highest rating	1651.4 2026-01-01	1652.5 2026-01-01	1422.7 2024-06-01	1200 2024-05-01
Highest raw rating	1651.4 2026-01-01	1652.5 2026-01-01	1260 2024-07-01	1200 2024-05-01
Highest weighted rating	1570.9 2024-10-01	1575.2 2024-07-01	1260 2024-10-01	1200 2024-05-01
Highest weighted performance	1631.7 2024-04-01	1631.7 2024-04-01	1422.7 2024-06-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1651.4	1652.5	1260	1200
Analysis
Rating	1651.4	1652.5	1260	1200
Raw rating	1651.4	1652.5	1260	1200
Weighted rating	1503.7	1505.6	1257
Weighted performance	1616.2	1615.8	0
K-factor	28	28	36	36
Floor	1151.4	1152.5	760	700
Max/Min rating change allowed	87.2	87	152.2	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	1651.4	1652.5	1260	1200
New weighted rating	1521.4	1523.1	1258	1200
New weighted performance	1605.4	1605	0	0
Temp new rating	1651.4	1652.5	1260	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1651.4	1652.5	1260	1200
New K-factor	28	28	36	36
New floor	1151.4	1152.5	760	700

Item	Main	Standard	Rapid
	0	0	0
	83	83	0
	46	40	6
	0	0	0
	0	0	0
	0	0	0
History	129	123	6

Games since
	Main 129	Standard 123		Rapid 6		Blitz 0
Gender	Male
Age group	U10
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	680		70		31
Male	606		64		27
U10	23		1		1
U10 Male	20		1		1
Standard
	RSA		Province		Region
Overall	638		66		27
Male	568		61		23
U10	22		1		1
U10 Male	19		1		1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	83	63.5	76.51	225.3	1330.6	1555.9
Standard	83	63.5	76.51	225.3	1330.6	1555.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	129	97	75.19	214.1	1296.8	1510.9
Standard	123	92.5	75.2	214.2	1301.9	1516.2
Rapid	6	4.5	75	212.5	1190.9	1403.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1651.4	1652.5	1260	1200
2025-11-30	1592.1	1593.1	1260	1200
2025-11-01	1610.2	1614.7	1260	1200
2025-09-30	1610.2	1614.7	1260	1200
2025-09-01	1583.1	1585.9	1260	1200
2025-08-01	1583.1	1585.9	1260	1200
2025-07-01	1570.9	1575.2	1260	1200
2025-06-01	1518.6	1510.7	1260	1200
2025-05-01	1564.9	1565.4	1260	1200
2025-04-01	1463.3	1460.8	1260	1200
2025-03-01	1446.1	1441.2	1260	1200
2025-02-01	1357.3	1349.3	1260	1200
2025-01-01	1375.4	1370.5	1260	1200
2024-12-01	1364.1	1368.7	1260	1200
2024-11-01	1364.1	1368.7	1260	1200
2024-10-01	1364.1	1368.7	1260	1200
2024-09-01	1341.8	1341.7	1260	1200
2024-11-01	1333.4	1339.5	1260	1200
2024-07-01	1367.8	1389.5	1260	1200
2024-06-01	1362.9	1389.5	1200	1200
2024-05-01	1299.6	1320	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	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	2025 African Youth Chess Championship	2025-12-07	2025-12-13	Standard	Zimbabwe (ZIM)	9	9	6.5	Yes	Analysis
2	Fide in the Bay 2025 (D)	2025-11-29	2025-11-29	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
3	EC Closed 2025 (U8+U10 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	5	Yes	Analysis
4	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U10 Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	5	Yes	Analysis
5	Eastern Cape Inter-Regional Team Chess Championship 2025 (U10)	2025-07-10	2025-07-10	Standard	Amathole (EAL)	5	4	3.5	Yes	Analysis
6	NMBCU Closed 2025 (U10)	2025-06-13	2025-06-14	Standard	Nelson Mandela Bay (ENM)	6	6	6	Yes	Analysis
7	NMBCU Open 2025 (C)	2025-05-23	2025-05-24	Standard	Nelson Mandela Bay (ENM)	6	2	1	Yes	Analysis
8	Fountains Mall SBD Open 2025 (C)	2025-05-17	2025-05-17	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
9	NMBCU Trial 4 2025 (U12)	2025-05-09	2025-05-10	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
10	NMB 3rd Trials 2025 (U10)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	6	5.5	Yes	Analysis
11	South African Junior Closed Chess Championships 2025 (U8 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	7	Yes	Analysis
12	NMB 2nd Trials 2025 (U10)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	6	5	Yes	Analysis
13	Pearson High Chess Festival 2025 (C)	2025-02-21	2025-02-22	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
14	NMBCH Trial 1 2025 (U10)	2025-02-14	2025-02-15	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
15	SBDCU Fundraiser 2025 (U9)	2025-02-01	2025-02-01	Standard	Sarah Baartman (ESB)	5	5	5	Yes	Analysis
16	NMBCU vs BCC Derby Chess Invitational 2025 (Open B)	2025-01-10	2025-01-11	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
17	Mzansi Interprovincial Youth Chess Championships 2024 (U8 Open Championship)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	4.5	Yes	Analysis
18	Township Chess 204 (C)	2024-11-30	2024-11-30	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
19	NMBCU Closed 2024 (U10)	2024-09-20	2024-09-21	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
20	NMBCU Trial 5 2024 (U8+U10)	2024-08-16	2024-08-17	Standard	Nelson Mandela Bay (ENM)	6	4	2.5	Yes	Analysis
21	Karen Ashworth 2024 (C)	2024-07-20	2024-07-20	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
22	Willow Academy 2024 (C)	2024-06-22	2024-06-22	Rapid	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
23	NMBCU Trial 3 2024 (U8)	2024-05-10	2024-05-11	Standard	Nelson Mandela Bay (ENM)	6	6	6	Yes	Analysis
24	NMBCU Trials 2 2024 (U8)	2024-04-12	2024-04-13	Standard	Nelson Mandela Bay (ENM)	6	6	6	Yes	Analysis

#	Games	Start				End
1	14	Tournament NMBCU Trials 2 2024				Tournament Willow Academy 2024
		date 2024-04-12	rnd 1	type Standard	result 1	date 2024-06-22	rnd 2	type Rapid	result 1
		Opponent Swanepoel, E (Elisia)				Opponent Ayerst, R (Rebecca)
2	12	Tournament NMBCU Open 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-07-11	rnd 1	type Standard	result 1
		Opponent Armstrong, I (Isabella)				Opponent Abrahams, L (Levi)
3	11	Tournament South African Junior Closed Chess Championships 2025				Tournament NMBCU Trial 4 2025
		date 2025-04-04	rnd 7	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Conradie, D (David)				Opponent Van Greunen, W (Willem)

#	Games	Start				End
1	12	Tournament NMBCU Open 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-07-11	rnd 1	type Standard	result 1
		Opponent Armstrong, I (Isabella)				Opponent Abrahams, L (Levi)
2	12	Tournament NMBCU Trials 2 2024				Tournament NMBCU Trial 3 2024
		date 2024-04-12	rnd 1	type Standard	result 1	date 2024-05-11	rnd 6	type Standard	result 1
		Opponent Swanepoel, E (Elisia)				Opponent Abrahams, L (Levi)
3	11	Tournament South African Junior Closed Chess Championships 2025				Tournament NMBCU Trial 4 2025
		date 2025-04-04	rnd 7	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Conradie, D (David)				Opponent Van Greunen, W (Willem)

#	Games	Start				End
1	3	Tournament Willow Academy 2024				Tournament Willow Academy 2024
		date 2024-06-22	rnd 4	type Rapid	result 1	date 2024-06-22	rnd 6	type Rapid	result 1
		Opponent Armstrong, K (Kristin)				Opponent King, J (Jaymie)
2	2	Tournament Willow Academy 2024				Tournament Willow Academy 2024
		date 2024-06-22	rnd 1	type Rapid	result 0.5	date 2024-06-22	rnd 2	type Rapid	result 1
		Opponent Viljoen, C (Colton)				Opponent Ayerst, R (Rebecca)

No games found.

#	Games	Start				End

#	Games	Start				End
1	12	Tournament NMBCU Trials 2 2024				Tournament NMBCU Trial 3 2024
		date 2024-04-12	rnd 1	type Standard	result 1	date 2024-05-11	rnd 6	type Standard	result 1
		Opponent Swanepoel, E (Elisia)				Opponent Abrahams, L (Levi)
2	9	Tournament NMBCU Open 2025				Tournament Eastern Cape Inter-Regional Team Chess Championship 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-07-10	rnd 2	type Standard	result 1
		Opponent Armstrong, I (Isabella)				Opponent Zhang, N (Nathan)
3	7	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCH Trial 1 2025
		date 2025-01-11	rnd 5	type Standard	result 1	date 2025-02-14	rnd 1	type Standard	result 1
		Opponent Armstrong, K (Kristin)				Opponent Sizani, I (Iviwe)

#	Games	Start				End
1	12	Tournament NMBCU Trials 2 2024				Tournament NMBCU Trial 3 2024
		date 2024-04-12	rnd 1	type Standard	result 1	date 2024-05-11	rnd 6	type Standard	result 1
		Opponent Swanepoel, E (Elisia)				Opponent Abrahams, L (Levi)
2	9	Tournament NMBCU Open 2025				Tournament Eastern Cape Inter-Regional Team Chess Championship 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-07-10	rnd 2	type Standard	result 1
		Opponent Armstrong, I (Isabella)				Opponent Zhang, N (Nathan)
3	7	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCH Trial 1 2025
		date 2025-01-11	rnd 5	type Standard	result 1	date 2025-02-14	rnd 1	type Standard	result 1
		Opponent Armstrong, K (Kristin)				Opponent Sizani, I (Iviwe)

#	Games	Start				End
1	3	Tournament Willow Academy 2024				Tournament Willow Academy 2024
		date 2024-06-22	rnd 4	type Rapid	result 1	date 2024-06-22	rnd 6	type Rapid	result 1
		Opponent Armstrong, K (Kristin)				Opponent King, J (Jaymie)
2	1	Tournament Willow Academy 2024				Tournament Willow Academy 2024
		date 2024-06-22	rnd 2	type Rapid	result 1	date 2024-06-22	rnd 2	type Rapid	result 1
		Opponent Ayerst, R (Rebecca)				Opponent Ayerst, R (Rebecca)

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	Mitchell ,N (Nicholas)	6	4	141.7	6	4	141.7	0	0	0	0	0	0
1	Mitchell ,N (Nicholas)	6	1227.2	1368.8	6	1210.7	1368.8	0	0	0	0	0	0
2	Stander ,CL (Cael Lelethu)	6	1	-283.3	5	1	-255	1	0	-425	0	0	0
2	Stander ,CL (Cael Lelethu)	6	1466.1	1182.8	5	1473.1	1211.1	1	1200	1041.1	0	0	0
3	John ,Z (Zayden)	5	2	-85	5	2	-85	0	0	0	0	0	0
3	John ,Z (Zayden)	5	1287.3	1202.3	5	1289.4	1202.3	0	0	0	0	0	0
4	Swanepoel ,E (Elisia)	4	4	425	4	4	425	0	0	0	0	0	0
4	Swanepoel ,E (Elisia)	4	1150.2	1575.2	4	1140	1575.2	0	0	0	0	0	0
5	Kapp ,M (Michael)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
5	Kapp ,M (Michael)	4	1281.9	1494.4	4	1288.3	1494.4	0	0	0	0	0	0
6	Smith ,A (Ayden)	4	4	425	4	4	425	0	0	0	0	0	0
6	Smith ,A (Ayden)	4	1208.3	1633.3	4	1210	1633.3	0	0	0	0	0	0
7	Viljoen ,C (Colton)	4	3.5	318.8	3	3	425	1	0.5	0	0	0	0
7	Viljoen ,C (Colton)	4	1158.3	1477.1	3	1162.3	1583.3	1	1200	1158.3	0	0	0
8	Armstrong ,K (Kristin)	4	4	425	3	3	425	1	1	425	0	0	0
8	Armstrong ,K (Kristin)	4	1127	1552	3	1123.5	1552	1	1200	1552	0	0	0
9	Zhang ,N (Nathan)	3	3	425	3	3	425	0	0	0	0	0	0
9	Zhang ,N (Nathan)	3	1497.5	1922.5	3	1473.2	1922.5	0	0	0	0	0	0
10	Verwey ,M (Malan)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
10	Verwey ,M (Malan)	3	1530	1813.4	3	1524.2	1813.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Arries, T (Tristan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms