Chess South Africa Ratings Database

PLAYER PAGE

Personal

Vries, M (Mvelo)

Chess SA id

2130309679

FIDE id

Date of birth

2013-02-04 (U14)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1138.1	1124.3	1200	1200
Raw rating	1095	1074.2	1200	1200
Weighted rating	1138.1	1124.3	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	192.6	198.4	165.8	165.8
Highest rating	1200 2024-08-01	1200 2024-08-01	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1200 2024-08-01	1200 2024-08-01	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1200 2024-08-01	1200 2024-08-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-4.5	-5.3	0	0
New rating	1133.6	1119.1	1200	1200
Analysis
Rating	1138.1	1124.3	1200	1200
Raw rating	1095	1074.2	1200	1200
Weighted rating	1138.1	1124.3	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	192.6	198.4	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	1095	1074.2	1200	1200
New weighted rating	1133.6	1119.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1133.6	1119.1	1200	1200
Temp new rating +/-	-4.5	-5.3	0	0
Final new rating +/-	-4.5	-5.3	0	0
New rating	1133.6	1119.1	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	15	15
	5	5
	0	0
	0	0
	0	0
History	20	20

Games since
	Main 20	Standard 20		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-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	15	1	6.67	-368.3	1186.2	817.8
Standard	15	1	6.67	-368.3	1186.2	817.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	1	5	-382.5	1172.6	790.1
Standard	20	1	5	-382.5	1172.6	790.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1095	1074.2	1200	1200
2025-11-30	1095	1074.2	1200	1200
2025-11-01	1095	1074.2	1200	1200
2025-09-30	1155.3	1144.7	1200	1200
2025-09-01	1155.3	1144.7	1200	1200
2025-08-01	1155.3	1144.7	1200	1200
2025-07-01	1152.7	1141.5	1200	1200
2025-06-01	1158	1148	1200	1200
2025-05-01	1155	1144.6	1200	1200
2025-04-01	1162.1	1153	1200	1200
2025-03-01	1162.1	1153	1200	1200
2025-02-01	1159.3	1149.6	1200	1200
2025-01-01	1105.4	1082.8	1200	1200
2024-12-01	1105.4	1082.8	1200	1200
2024-11-01	1105.4	1082.8	1200	1200
2024-10-01	1105.4	1082.8	1200	1200
2024-09-01	1105.4	1082.8	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	1200	1200	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 Laerskool Doringkloof Primary Open Chess Tournament (D)	2025-10-25	2025-10-25	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
2	2025 Jacaranda Round Robin Open Chess Tournament (R)	2025-06-21	2025-06-21	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
3	2025 Mid Gauteng Open Chess Tournament (D)	2025-04-12	2025-04-12	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
4	2024 Jacaranda Round Robin Open Chess Tournament (O)	2024-08-17	2024-08-17	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis

#	Games	Start				End
1	1	Tournament 2025 Jacaranda Round Robin Open Chess Tournament				Tournament 2025 Jacaranda Round Robin Open Chess Tournament
		date 2025-06-21	rnd 3	type Standard	result 1	date 2025-06-21	rnd 3	type Standard	result 1
		Opponent Kontle, O (Otlotleng)				Opponent Kontle, O (Otlotleng)

#	Games	Start				End
1	1	Tournament 2025 Jacaranda Round Robin Open Chess Tournament				Tournament 2025 Jacaranda Round Robin Open Chess Tournament
		date 2025-06-21	rnd 3	type Standard	result 1	date 2025-06-21	rnd 3	type Standard	result 1
		Opponent Kontle, O (Otlotleng)				Opponent Kontle, O (Otlotleng)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2025 Jacaranda Round Robin Open Chess Tournament				Tournament 2025 Jacaranda Round Robin Open Chess Tournament
		date 2025-06-21	rnd 3	type Standard	result 1	date 2025-06-21	rnd 3	type Standard	result 1
		Opponent Kontle, O (Otlotleng)				Opponent Kontle, O (Otlotleng)

#	Games	Start				End
1	1	Tournament 2025 Jacaranda Round Robin Open Chess Tournament				Tournament 2025 Jacaranda Round Robin Open Chess Tournament
		date 2025-06-21	rnd 3	type Standard	result 1	date 2025-06-21	rnd 3	type Standard	result 1
		Opponent Kontle, O (Otlotleng)				Opponent Kontle, O (Otlotleng)

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	Groom ,A (Angelo)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Groom ,A (Angelo)	2	1226.1	801.1	2	1219.1	801.1	0	0	0	0	0	0
2	Udeagha ,O (Ogechi)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Udeagha ,O (Ogechi)	1	1150.1	725.1	1	1148.8	725.1	0	0	0	0	0	0
3	Gerson ,F (Frans)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Gerson ,F (Frans)	1	1223.1	798.1	1	1226.7	798.1	0	0	0	0	0	0
4	Moodley ,S (Suryan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Moodley ,S (Suryan)	1	1181.8	756.8	1	1176.6	756.8	0	0	0	0	0	0
5	Motsisi ,L (Lesedi)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Motsisi ,L (Lesedi)	1	1196.9	771.9	1	1196.2	771.9	0	0	0	0	0	0
6	Talma ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Talma ,C (Christiaan)	1	1270.5	845.5	1	1264.5	845.5	0	0	0	0	0	0
7	Bopape ,M (Maisha)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Bopape ,M (Maisha)	1	1239.3	814.3	1	1246.1	814.3	0	0	0	0	0	0
8	Kritzinger ,M (Madeleine)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kritzinger ,M (Madeleine)	1	1216.7	791.7	1	1218.2	791.7	0	0	0	0	0	0
9	Mokgehle ,M (Maupa)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mokgehle ,M (Maupa)	1	1199.6	774.6	1	1199.5	774.6	0	0	0	0	0	0
10	Maponya ,P (Phodiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Maponya ,P (Phodiso)	1	1200	775	1	1200	775	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

Vries, M (Mvelo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms