Chess South Africa Ratings Database

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Personal

Fredericks, M (Matai)

Chess SA id

1160153451

FIDE id

Date of birth

2016-03-28 (U10)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1336.5	1341.8	1200	1067.1
Raw rating	1336.5	1341.8	1200	1067.1
Weighted rating	1331.8	1338.5	1200	1065.2
Weighted performance	1031.3	1056.3	0	0
Floor	836.5	841.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	136.5	135.5	165.8	200.4
Highest rating	1411.3 2024-01-01	1515.6 2024-01-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1336.5 2024-06-01	1341.8 2024-06-01	1200 2024-02-01	1200 2019-12-01
Highest weighted rating	1328.8 2025-08-01	1336.4 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1411.3 2024-01-01	1515.6 2024-01-01	1200 2024-02-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1336.5	1341.8	1200	1067.1
Analysis
Rating	1336.5	1341.8	1200	1067.1
Raw rating	1336.5	1341.8	1200	1067.1
Weighted rating	1331.8	1338.5	1200
Weighted performance	1031.3	1056.3	0
K-factor	36	36	36	36
Floor	836.5	841.8	700	700
Max/Min rating change allowed	136.5	135.5	165.8	200.4
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	1336.5	1341.8	1200	1067.1
New weighted rating	1333	1339.3	1200	1065.5
New weighted performance	1030.8	1055.9	0	0
Temp new rating	1336.5	1341.8	1200	1067.1
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1336.5	1341.8	1200	1067.1
New K-factor	36	36	36	36
New floor	836.5	841.8	700	700

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	15	15	0
	24	16	8
	0	0	0
	0	0	0
History	39	31	8

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	39	18.5	47.44	-21.8	1312	1290.2
Standard	31	18.5	59.68	82.3	1304.7	1386.9
Rapid	0	0	0	0	0	0
Blitz	8	0	0	-425	1340.4	915.4

Date	Main	Standard	Rapid	Blitz
2025-09-30	1336.5	1341.8	1200	1067.1
2025-09-01	1336.5	1341.8	1200	1067.1
2025-08-01	1336.5	1341.8	1200	1067.1
2025-07-01	1336.5	1341.8	1200	1067.1
2025-06-01	1336.5	1341.8	1200	1067.1
2025-05-01	1336.5	1341.8	1200	1067.1
2025-04-01	1336.5	1341.8	1200	1067.1
2025-03-01	1336.5	1341.8	1200	1067.1
2025-02-01	1336.5	1341.8	1200	1067.1
2025-01-01	1336.5	1341.8	1200	1062.5
2024-12-01	1336.5	1341.8	1200	1062.5
2024-11-01	1336.5	1341.8	1200	1062.5
2024-10-01	1336.5	1341.8	1200	1062.5
2024-09-01	1336.5	1341.8	1200	1062.5
2024-08-01	1336.5	1341.8	1200	1062.5
2024-07-01	1336.5	1341.8	1200	1062.5
2024-06-01	1336.5	1341.8	1200	1062.5
2024-08-01	1282.1	1298.6	1200	1062.5
2024-04-01	1282.1	1298.6	1200	1062.5
2024-03-01	1297.9	1320.6	1200	1062.5
2024-02-01	1297.9	1320.6	1200	1062.5
2024-01-01	1277.9	1300.4	1200	1062.5
2023-12-01	1277.9	1300.4	1200	1062.5
2023-11-01	1277.9	1300.4	1200	1062.5

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	South African Junior Closed Chess Championship 2024 (U8 Open)	2024-04-27	2024-05-01	Standard	Ekurhuleni (GE)	9	9	5	Yes	Analysis
2	Eden School Chess Trials 1 2024 (U9 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	2024 Gauteng Inter-Region Chess Championship (U8)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	1	1	Yes	Analysis
4	2023 Centurion Chess Open (E)	2023-09-23	2023-09-23	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	2023 Etienne Lewis Closed Tournament (U8)	2023-08-26	2023-08-26	Standard	Tshwane (GTP)	6	6	4	Yes	Analysis
6	Tshwane Chess FIDE Rated Blitz League 3 2023	2023-07-16	2023-07-16	Blitz	Tshwane (GTP)	9	8	0	Yes	Analysis
7	2023 Mid Gauteng Open Tournament (F)	2023-05-06	2023-05-06	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament South African Junior Closed Chess Championship 2024				Tournament South African Junior Closed Chess Championship 2024
		date 2024-04-28	rnd 4	type Standard	result 1	date 2024-04-30	rnd 7	type Standard	result 1
		Opponent De Jager, L (Luado)				Opponent Venter, J (Jaco)
2	3	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament Eden School Chess Trials 1 2024
		date 2024-01-13	rnd 1	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Badat, M (Mikaeel)				Opponent Booysen, R (Reagan)
3	2	Tournament 2023 Centurion Chess Open				Tournament 2023 Centurion Chess Open
		date 2023-09-23	rnd 3	type Standard	result 1	date 2023-09-23	rnd 4	type Standard	result 1
		Opponent Grobbelaar, M (Mari)				Opponent Pelser, A (Aidan)

#	Games	Start				End
1	4	Tournament South African Junior Closed Chess Championship 2024				Tournament South African Junior Closed Chess Championship 2024
		date 2024-04-28	rnd 4	type Standard	result 1	date 2024-04-30	rnd 7	type Standard	result 1
		Opponent De Jager, L (Luado)				Opponent Venter, J (Jaco)
2	4	Tournament 2023 Mid Gauteng Open Tournament				Tournament 2023 Etienne Lewis Closed Tournament
		date 2023-05-06	rnd 4	type Standard	result 1	date 2023-08-26	rnd 2	type Standard	result 1
		Opponent Erdogan, D (Demir)				Opponent Janse Van Rensburg, A (Ava)
3	3	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament Eden School Chess Trials 1 2024
		date 2024-01-13	rnd 1	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Badat, M (Mikaeel)				Opponent Booysen, R (Reagan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament South African Junior Closed Chess Championship 2024				Tournament South African Junior Closed Chess Championship 2024
		date 2024-04-28	rnd 4	type Standard	result 1	date 2024-04-30	rnd 7	type Standard	result 1
		Opponent De Jager, L (Luado)				Opponent Venter, J (Jaco)
2	3	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament Eden School Chess Trials 1 2024
		date 2024-01-13	rnd 1	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Badat, M (Mikaeel)				Opponent Booysen, R (Reagan)
3	2	Tournament 2023 Centurion Chess Open				Tournament 2023 Centurion Chess Open
		date 2023-09-23	rnd 3	type Standard	result 1	date 2023-09-23	rnd 4	type Standard	result 1
		Opponent Grobbelaar, M (Mari)				Opponent Pelser, A (Aidan)

#	Games	Start				End
1	4	Tournament South African Junior Closed Chess Championship 2024				Tournament South African Junior Closed Chess Championship 2024
		date 2024-04-28	rnd 4	type Standard	result 1	date 2024-04-30	rnd 7	type Standard	result 1
		Opponent De Jager, L (Luado)				Opponent Venter, J (Jaco)
2	4	Tournament 2023 Mid Gauteng Open Tournament				Tournament 2023 Etienne Lewis Closed Tournament
		date 2023-05-06	rnd 4	type Standard	result 1	date 2023-08-26	rnd 2	type Standard	result 1
		Opponent Erdogan, D (Demir)				Opponent Janse Van Rensburg, A (Ava)
3	3	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament Eden School Chess Trials 1 2024
		date 2024-01-13	rnd 1	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Badat, M (Mikaeel)				Opponent Booysen, R (Reagan)

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	Badat ,M (Mikaeel)	2	1	0	2	1	0	0	0	0	0	0	0
1	Badat ,M (Mikaeel)	2	1361.8	1361.8	2	1358.7	1361.8	0	0	0	0	0	0
2	Wiehahn ,L (Luke)	2	2	425	2	2	425	0	0	0	0	0	0
2	Wiehahn ,L (Luke)	2	1335.8	1760.8	2	1335.9	1760.8	0	0	0	0	0	0
3	Grobbelaar ,M (Mari)	2	2	425	2	2	425	0	0	0	0	0	0
3	Grobbelaar ,M (Mari)	2	1226.9	1651.9	2	1235.4	1651.9	0	0	0	0	0	0
4	Hlabano ,T (Thandolwethu)	1	1	425	1	1	425	0	0	0	0	0	0
4	Hlabano ,T (Thandolwethu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Gouws ,P (Philip)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Gouws ,P (Philip)	1	1584.7	1159.7	1	1582.8	1159.7	0	0	0	0	0	0
6	Janse Van Rensburg ,A (Ava)	1	1	425	1	1	425	0	0	0	0	0	0
6	Janse Van Rensburg ,A (Ava)	1	1217.6	1642.6	1	1219	1642.6	0	0	0	0	0	0
7	Erdogan ,D (Demir)	1	1	425	1	1	425	0	0	0	0	0	0
7	Erdogan ,D (Demir)	1	1204.4	1629.4	1	1206.8	1629.4	0	0	0	0	0	0
8	James ,W (William)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	James ,W (William)	1	1487.4	1062.4	1	1483.9	1062.4	0	0	0	0	0	0
9	Taylor ,M (Matthew)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Taylor ,M (Matthew)	1	1217.6	1217.6	1	1218.8	1217.6	0	0	0	0	0	0
10	Opperman ,C (Caden)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Opperman ,C (Caden)	1	1421.5	996.5	1	1421.6	996.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Fredericks, M (Matai)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms