Chess South Africa Ratings Database

PLAYER PAGE

Personal

Andries, D (Devitihano)

Chess SA id

1070097077

FIDE id

Date of birth

2007-06-23 (U20)

Gender

Male

Region

ZF Mgcawu (NZF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1397.4	1403.2	1200	1200
Raw rating	1397.4	1403.2	1200	1200
Weighted rating	1388.6	1395.3	1200	1200
Weighted performance	1240.3	1238.1	0	0
Floor	904.7	914.8	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	125.2	124.1	165.8	165.8
Highest rating	1408.7 2024-08-01	1414.8 2024-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1404.7 2024-09-01	1414.8 2024-09-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1380.2 2025-08-01	1386.6 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1408.7 2024-08-01	1407.2 2024-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1397.4	1403.2	1200	1200
Analysis
Rating	1397.4	1403.2	1200	1200
Raw rating	1397.4	1403.2	1200	1200
Weighted rating	1388.6	1395.3	1200
Weighted performance	1240.3	1238.1	0
K-factor	32	32	36	36
Floor	904.7	914.8	700	700
Max/Min rating change allowed	125.2	124.1	165.8	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	1397.4	1403.2	1200	1200
New weighted rating	1390.8	1397.5	1200	1200
New weighted performance	1231.8	1229.5	0	0
Temp new rating	1397.4	1403.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1397.4	1403.2	1200	1200
New K-factor	32	32	36	36
New floor	904.7	914.8	700	700

Item	Main	Standard
	0	0
	5	5
	10	10
	14	14
	15	15
	13	13
History	124	124

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	ZF Mgcawu (NZF)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
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	5	3	60	85	1264.5	1349.5
Standard	5	3	60	85	1264.5	1349.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	124	86.5	69.76	167.9	1118.2	1286.1
Standard	124	86.5	69.76	167.9	1118.2	1286.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1397.4	1403.2	1200	1200
2025-09-30	1397.4	1403.2	1200	1200
2025-09-01	1397.4	1403.2	1200	1200
2025-08-01	1397.4	1403.2	1200	1200
2025-07-01	1397.4	1403.2	1200	1200
2025-06-01	1397.4	1403.2	1200	1200
2025-05-01	1397.4	1403.2	1200	1200
2025-04-01	1404.7	1414.8	1200	1200
2025-03-01	1404.7	1414.8	1200	1200
2025-02-01	1404.7	1414.8	1200	1200
2025-01-01	1404.7	1414.8	1200	1200
2024-12-01	1404.7	1414.8	1200	1200
2024-11-01	1404.7	1414.8	1200	1200
2024-10-01	1404.7	1414.8	1200	1200
2024-09-01	1404.7	1414.8	1200	1200
2024-08-01	1360.7	1369.8	1200	1200
2024-07-01	1311.4	1310.8	1200	1200
2024-09-01	1311.4	1310.8	1200	1200
2024-05-01	1311.4	1310.8	1200	1200
2024-04-01	1311.4	1310.8	1200	1200
2024-03-01	1311.4	1310.8	1200	1200
2024-02-01	1311.4	1310.8	1200	1200
2024-01-01	1311.4	1310.8	1200	1200
2023-12-01	1311.4	1310.8	1200	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	Northern Cape Closed 202 (U20 Open)	2025-08-22	2025-08-23	Standard	ZF Mgcawu (NZF)	5	0	0	No	Analysis
2	Pawn Stars Chess Tournament 12 April 2025 (A)	2025-04-12	2025-04-12	Standard	ZF Mgcawu (NZF)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Northern Cape Closed 202 (U20 Open)	2025-08-22	2025-08-23	Standard	ZF Mgcawu (NZF)	5	0	0	No	Analysis
2	Pawn Stars Chess Tournament 12 April 2025 (A)	2025-04-12	2025-04-12	Standard	ZF Mgcawu (NZF)	5	5	3	Yes	Analysis
3	2024 NC Closed Chess Championships (U18+U20)	2024-08-23	2024-08-25	Standard	Frances Baard (NCF)	5	5	4	Yes	Analysis
4	2024 Duineveld Open Toernooi (U18+U20)	2024-08-20	2024-08-20	Standard	ZF Mgcawu (NZF)	5	5	4	Yes	Analysis
5	ZFM Trials 2023 (U18 Boys)	2023-06-03	2023-06-03	Standard	ZF Mgcawu (NZF)	5	5	3.5	Yes	Analysis
6	2023 Northern Cape Schools Provincial Trials (U18 Boys)	2023-06-24	2023-06-24	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
7	ZF Mgcawu Open 2023 (U19)	2023-03-04	2023-03-04	Standard	ZF Mgcawu (NZF)	5	4	1	Yes	Analysis
8	NSSC Winter Games 2022 (U15 Boys)	2022-07-04	2022-07-06	Standard	Cape Town (WCT)	7	7	2	Yes	Analysis
9	Northern Cape Provincial Schools Trials 2022 (U15 Boys)	2022-06-24	2022-06-24	Standard	Frances Baard (NCF)	5	5	4	Yes	Analysis
10	ZFM Schools Trials 2022 (U15 Boys)	2022-05-28	2022-05-28	Standard	ZF Mgcawu (NZF)	5	3	3	Yes	Analysis
11	ZFM Chess Championships 2021 (A)	2021-09-04	2021-09-04	Standard	ZF Mgcawu (NZF)	5	5	3	Yes	Analysis
12	ZFM Freedom Day Tournament 2021	2021-04-27	2021-04-27	Standard	ZF Mgcawu (NZF)	5	3	2	Yes	Analysis
13	Northern Cape Open Fundraiser 2021 (B)	2021-03-20	2021-03-20	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
14	Northern Cape Closed Chess Championships 2019 (U12)	2019-08-30	2019-09-01	Standard	ZF Mgcawu (NZF)	5	5	3.5	Yes	Analysis
15	Inter Regional Chess Championship 2019 (U14)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	5	Yes	Analysis
16	ZFM School Trials 2019 (U13)	2019-04-27	2019-04-27	Standard	ZF Mgcawu (NZF)	5	5	3	Yes	Analysis
17	ZFM Open Tournament 2019 (U12)	2019-03-02	2019-03-02	Standard	ZF Mgcawu (NZF)	5	5	4.5	Yes	Analysis
18	South African Junior Team Championships 2018 (U12B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	6	2	Yes	Analysis
19	Northern Cape Closed Chess Championships 2018 (U12 Open)	2018-08-31	2018-09-01	Standard	Frances Baard (NCF)	5	5	4	Yes	Analysis
20	King`s Guard Women`s Day Open Chess Tournament 2018 (B)	2018-08-04	2018-08-04	Standard	ZF Mgcawu (NZF)	5	5	4	Yes	Analysis
21	ZF MGCAWU Mandela Centenary Open Chess Tournament 2018 (U12)	2018-07-20	2018-07-21	Standard	ZF Mgcawu (NZF)	6	6	5	Yes	Analysis
22	Inter Regional 2018 (U12 Team)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
23	ZF Mgcawu Qualifier (2)	2018-04-21	2018-04-21	Standard	ZF Mgcawu (NZF)	5	5	3	Yes	Analysis
24	ZF Mgcawu Schools District Open Chess Tournament 2018 (U13 Boys)	2018-03-17	2018-03-17	Standard	ZF Mgcawu (NZF)	5	5	5	Yes	Analysis
25	ZF Mgcawu Inter-Region Open Trials (Qualifier 2)	2018-03-24	2018-03-24	Standard	ZF Mgcawu (NZF)	5	5	5	Yes	Analysis
26	ZF Mgcawu Qualifier Open Chess Tournament 2018 (C)	2018-02-17	2018-02-17	Standard	ZF Mgcawu (NZF)	5	5	4	Yes	Analysis

#	Games	Start				End
1	12	Tournament ZF Mgcawu Qualifier Open Chess Tournament 2018				Tournament ZF Mgcawu Inter-Region Open Trials
		date 2018-02-17	rnd 4	type Standard	result 1	date 2018-03-24	rnd 5	type Standard	result 1
		Opponent Sihamba, S (Somila)				Opponent Potgieter, J (Jerome Jonathan)
2	9	Tournament ZF MGCAWU Mandela Centenary Open Chess Tournament 2018				Tournament Northern Cape Closed Chess Championships 2018
		date 2018-07-21	rnd 4	type Standard	result 1	date 2018-08-31	rnd 1	type Standard	result 1
		Opponent Baai, A (Andrea)				Opponent Vaughan, A (Anthony)
3	8	Tournament ZFM Chess Championships 2021				Tournament Northern Cape Provincial Schools Trials 2022
		date 2021-09-04	rnd 5	type Standard	result 1	date 2022-06-24	rnd 4	type Standard	result 1
		Opponent Jooste, W (Waylin)				Opponent Seleko, O (Onalenna)

#	Games	Start				End
1	12	Tournament ZF Mgcawu Qualifier Open Chess Tournament 2018				Tournament ZF Mgcawu Inter-Region Open Trials
		date 2018-02-17	rnd 4	type Standard	result 1	date 2018-03-24	rnd 5	type Standard	result 1
		Opponent Sihamba, S (Somila)				Opponent Potgieter, J (Jerome Jonathan)
2	9	Tournament ZF MGCAWU Mandela Centenary Open Chess Tournament 2018				Tournament Northern Cape Closed Chess Championships 2018
		date 2018-07-21	rnd 4	type Standard	result 1	date 2018-08-31	rnd 1	type Standard	result 1
		Opponent Baai, A (Andrea)				Opponent Vaughan, A (Anthony)
3	8	Tournament ZFM Chess Championships 2021				Tournament Northern Cape Provincial Schools Trials 2022
		date 2021-09-04	rnd 5	type Standard	result 1	date 2022-06-24	rnd 4	type Standard	result 1
		Opponent Jooste, W (Waylin)				Opponent Seleko, O (Onalenna)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	12	Tournament ZF Mgcawu Qualifier Open Chess Tournament 2018				Tournament ZF Mgcawu Inter-Region Open Trials
		date 2018-02-17	rnd 4	type Standard	result 1	date 2018-03-24	rnd 5	type Standard	result 1
		Opponent Sihamba, S (Somila)				Opponent Potgieter, J (Jerome Jonathan)
2	8	Tournament ZFM Chess Championships 2021				Tournament Northern Cape Provincial Schools Trials 2022
		date 2021-09-04	rnd 5	type Standard	result 1	date 2022-06-24	rnd 4	type Standard	result 1
		Opponent Jooste, W (Waylin)				Opponent Seleko, O (Onalenna)
3	7	Tournament ZFM School Trials 2019				Tournament Northern Cape Closed Chess Championships 2019
		date 2019-04-27	rnd 5	type Standard	result 1	date 2019-08-30	rnd 1	type Standard	result 1
		Opponent Potgieter, J (Jerome Jonathan)				Opponent Ahjum, J (Jordan)

#	Games	Start				End
1	12	Tournament ZF Mgcawu Qualifier Open Chess Tournament 2018				Tournament ZF Mgcawu Inter-Region Open Trials
		date 2018-02-17	rnd 4	type Standard	result 1	date 2018-03-24	rnd 5	type Standard	result 1
		Opponent Sihamba, S (Somila)				Opponent Potgieter, J (Jerome Jonathan)
2	8	Tournament ZFM Chess Championships 2021				Tournament Northern Cape Provincial Schools Trials 2022
		date 2021-09-04	rnd 5	type Standard	result 1	date 2022-06-24	rnd 4	type Standard	result 1
		Opponent Jooste, W (Waylin)				Opponent Seleko, O (Onalenna)
3	7	Tournament ZFM School Trials 2019				Tournament Northern Cape Closed Chess Championships 2019
		date 2019-04-27	rnd 5	type Standard	result 1	date 2019-08-30	rnd 1	type Standard	result 1
		Opponent Potgieter, J (Jerome Jonathan)				Opponent Ahjum, J (Jordan)

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	Van Kradenburg ,A (Antonio)	7	4.5	121.4	7	4.5	121.4	0	0	0	0	0	0
1	Van Kradenburg ,A (Antonio)	7	872.4	993.8	7	878.6	993.8	0	0	0	0	0	0
2	Muhammed ,M (Mathfrique)	5	2.5	0	5	2.5	0	0	0	0	0	0	0
2	Muhammed ,M (Mathfrique)	5	1274.5	1274.5	5	1272.1	1274.5	0	0	0	0	0	0
3	Booysen ,V (Vuyani)	5	2.5	0	5	2.5	0	0	0	0	0	0	0
3	Booysen ,V (Vuyani)	5	1302.5	1302.5	5	1298.5	1302.5	0	0	0	0	0	0
4	Leite ,K (Kiara)	4	0.5	-318.8	4	0.5	-318.8	0	0	0	0	0	0
4	Leite ,K (Kiara)	4	1087	768.2	4	1092.3	768.2	0	0	0	0	0	0
5	Potgieter ,J (Jerome Jonathan)	4	4	425	4	4	425	0	0	0	0	0	0
5	Potgieter ,J (Jerome Jonathan)	4	1141.3	1566.3	4	1134.7	1566.3	0	0	0	0	0	0
6	Baai ,A (Andrea)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
6	Baai ,A (Andrea)	4	923.5	1136.1	4	926.5	1136.1	0	0	0	0	0	0
7	Slabber ,P (Pieter)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
7	Slabber ,P (Pieter)	3	1241.8	1525.2	3	1236.5	1525.2	0	0	0	0	0	0
8	Sihamba ,S (Somila)	3	3	425	3	3	425	0	0	0	0	0	0
8	Sihamba ,S (Somila)	3	813.7	1238.7	3	814.1	1238.7	0	0	0	0	0	0
9	Visagie ,L (Luchiano)	3	3	425	3	3	425	0	0	0	0	0	0
9	Visagie ,L (Luchiano)	3	985.9	1410.9	3	962.8	1410.9	0	0	0	0	0	0
10	Boesak ,S (Siyabonga)	2	2	425	2	2	425	0	0	0	0	0	0
10	Boesak ,S (Siyabonga)	2	1214.8	1639.8	2	1196.4	1639.8	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

Andries, D (Devitihano)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms