Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, M (Morgan)

Chess SA id

1110147357

FIDE id

Date of birth

2011-07-10 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1083.4	1085.9	1101.2	1200
Raw rating	1083.4	1085.9	1101.2	1200
Weighted rating	1079	1079.8	1101.2	1200
Weighted performance	817.6	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	195.8	195.1	190.9	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1083.4	1085.9	1101.2	1200
Analysis
Rating	1083.4	1085.9	1101.2	1200
Raw rating	1083.4	1085.9	1101.2	1200
Weighted rating	1079	1079.8	1101.2
Weighted performance	817.6	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	195.8	195.1	190.9	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	1083.4	1085.9	1101.2	1200
New weighted rating	1079.2	1080	1101.2	1200
New weighted performance	817.2	0	0	0
Temp new rating	1083.4	1085.9	1101.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1083.4	1085.9	1101.2	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	14	14	0
	7	7	0
	5	0	5
	0	0	0
History	26	21	5

Games since
	Main 17	Standard 17		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	26	3.5	13.46	-310.6	1288.6	978
Standard	21	3.5	16.67	-283.3	1290.3	1007
Rapid	5	0	0	-425	1281.2	856.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1083.4	1085.9	1101.2	1200
2025-09-01	1083.4	1085.9	1101.2	1200
2025-08-01	1083.4	1085.9	1101.2	1200
2025-07-01	1083.4	1085.9	1101.2	1200
2025-06-01	1083.4	1085.9	1101.2	1200
2025-05-01	1083.4	1085.9	1101.2	1200
2025-04-01	1083.4	1085.9	1101.2	1200
2025-03-01	1083.4	1085.9	1101.2	1200
2025-02-01	1083.4	1085.9	1101.2	1200
2025-01-01	1068.1	1064.8	1101.2	1200
2024-12-01	1068.1	1064.8	1101.2	1200
2024-11-01	1068.1	1064.8	1101.2	1200
2024-10-01	1068.1	1064.8	1101.2	1200
2024-09-01	1068.1	1064.8	1101.2	1200
2024-08-01	1068.1	1064.8	1101.2	1200
2024-07-01	1071.8	1068.8	1101.2	1200
2024-06-01	1071.8	1068.8	1101.2	1200
2024-08-01	1071.8	1068.8	1101.2	1200
2024-04-01	1071.8	1068.8	1101.2	1200
2024-03-01	1071.8	1068.8	1101.2	1200
2024-02-01	1108	1120.4	1101.2	1200
2024-01-01	1108	1120.4	1101.2	1200
2023-12-01	1108	1120.4	1101.2	1200
2023-11-01	1108	1120.4	1101.2	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	George Primary Top Schools 2024 (U13)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	5	0.5	Yes	Analysis
2	George Schools Trials 2 2024 (U13 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	George Schools Trials 1 2024 (U15 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	4	0	Yes	Analysis
4	Western Cape Club Championships 2023 (Tier 2)	2023-10-21	2023-10-22	Standard	Eden (WEG)	5	3	0	Yes	Analysis
5	Top Schools 2023 (U13)	2023-07-29	2023-07-29	Standard	Eden (WEG)	5	4	1	Yes	Analysis
6	George-Suid Senior Skaaktoernooi 2022	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Aitken, C (Cayden)				Opponent Duda, S (Someleza)
2	1	Tournament George Primary Top Schools 2024				Tournament George Primary Top Schools 2024
		date 2024-07-20	rnd 4	type Standard	result 0.5	date 2024-07-20	rnd 4	type Standard	result 0.5
		Opponent Van Der Merwe, I (Imke)				Opponent Van Der Merwe, I (Imke)
3	1	Tournament Top Schools 2023				Tournament Top Schools 2023
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Bada, O (Othimna)				Opponent Bada, O (Othimna)

#	Games	Start				End
1	2	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Aitken, C (Cayden)				Opponent Duda, S (Someleza)
2	1	Tournament George Primary Top Schools 2024				Tournament George Primary Top Schools 2024
		date 2024-07-20	rnd 4	type Standard	result 0.5	date 2024-07-20	rnd 4	type Standard	result 0.5
		Opponent Van Der Merwe, I (Imke)				Opponent Van Der Merwe, I (Imke)
3	1	Tournament Top Schools 2023				Tournament Top Schools 2023
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Bada, O (Othimna)				Opponent Bada, O (Othimna)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Aitken, C (Cayden)				Opponent Duda, S (Someleza)
2	1	Tournament Top Schools 2023				Tournament Top Schools 2023
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Bada, O (Othimna)				Opponent Bada, O (Othimna)

#	Games	Start				End
1	2	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Aitken, C (Cayden)				Opponent Duda, S (Someleza)
2	1	Tournament Top Schools 2023				Tournament Top Schools 2023
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Bada, O (Othimna)				Opponent Bada, O (Othimna)

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	Le Roux ,E (Ebert)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Le Roux ,E (Ebert)	2	1369.2	944.2	2	1359.9	944.2	0	0	0	0	0	0
2	Meyer ,D (Divan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Meyer ,D (Divan)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Riddles ,C (Ciara)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Riddles ,C (Ciara)	1	1515.1	1090.1	1	1508.7	1090.1	0	0	0	0	0	0
4	Arendse ,R (Rayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Arendse ,R (Rayden)	1	1204	779	1	1206.2	779	0	0	0	0	0	0
5	Duda ,S (Someleza)	1	1	425	1	1	425	0	0	0	0	0	0
5	Duda ,S (Someleza)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Stander ,H (Hendrik)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Stander ,H (Hendrik)	1	1334.2	909.2	1	1319.4	909.2	0	0	0	0	0	0
7	Aitken ,C (Cayden)	1	1	425	1	1	425	0	0	0	0	0	0
7	Aitken ,C (Cayden)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Bada ,O (Othimna)	1	1	425	1	1	425	0	0	0	0	0	0
8	Bada ,O (Othimna)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Sampson ,E (Eejay)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Sampson ,E (Eejay)	1	1381.3	956.3	1	1375.8	956.3	0	0	0	0	0	0
10	Fourie ,L (Loftie)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Fourie ,L (Loftie)	1	1400.5	975.5	1	1390.3	975.5	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

Jacobs, M (Morgan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms