Chess South Africa Ratings Database

PLAYER PAGE

Personal

Michaels, M (Merlin)

Chess SA id

1140315210

FIDE id

Date of birth

2014-03-05 (U12)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1274.1

Item	Main	Standard	Rapid	Blitz
Rating	1263.2	1337.6	1192.6	1200
Raw rating	1263.2	1337.6	1107.5	1200
Weighted rating	1239.1	1251.9	1192.6	1200
Weighted performance	1178.5	1300.4	0	0
Floor	816.6	837.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	151.5	136.3	189.2	165.8
Highest rating	1316.6 2025-09-01	1337.6 2025-09-01	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1316.6 2025-09-01	1337.6 2025-09-01	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1239.1 2025-09-30	1242.8 2025-09-01	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	1307.8 2025-09-01	1314 2025-09-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-7.1	0
New rating	1263.2	1337.6	1185.5	1200
Analysis
Rating	1263.2	1337.6	1192.6	1200
Raw rating	1263.2	1337.6	1107.5	1200
Weighted rating	1239.1	1251.9	1192.6
Weighted performance	1178.5	1300.4	0
K-factor	36	36	36	36
Floor	816.6	837.6	700	700
Max/Min rating change allowed	151.5	136.3	189.2	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	1263.2	1337.6	1107.5	1200
New weighted rating	1242.3	1260.4	1185.5	1200
New weighted performance	1178.1	1299.9	0	0
Temp new rating	1263.2	1337.6	1185.5	1200
Temp new rating +/-	0	0	-7.1	0
Final new rating +/-	0	0	-7.1	0
New rating	1263.2	1337.6	1185.5	1200
New K-factor	36	36	36	36
New floor	816.6	837.6	700	700

Item	Main	Standard	Rapid
	0	0	0
	36	30	6
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	36	30	6

Games since
	Main 36	Standard 30		Rapid 6		Blitz 0
Gender	Male
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	2702		763		250
Male	2172		565		185
U12	380		109		43
U12 Male	278		75		29
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	36	17.5	48.61	-11.8	1290.3	1278.5
Standard	30	16.5	55	42.5	1298.5	1341
Rapid	6	1	16.67	-283.3	1249.3	966
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	36	17.5	48.61	-11.8	1290.3	1278.5
Standard	30	16.5	55	42.5	1298.5	1341
Rapid	6	1	16.67	-283.3	1249.3	966
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1263.2	1337.6	1107.5	1200
2025-09-01	1316.6	1337.6	1200	1200
2025-08-01	1278.8	1294.3	1200	1200
2025-07-01	1278.8	1294.3	1200	1200
2025-06-01	1278.8	1294.3	1200	1200
2025-05-01	1278.8	1294.3	1200	1200
2025-04-01	1221.8	1230	1200	1200
2025-03-01	1239	1248	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	Pacaltsdorp Open 2025 (B)	2025-08-30	2025-08-30	Rapid	Eden (WEG)	6	6	1	Yes	Analysis
2	Eden Top Schools 2025 (U11 Open)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	Eden Chess Trials 2 2025 (U12)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	6	Yes	Analysis
4	Hessequa Ontwikkelings Toernooi 2025 (U11 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	Eden Schools Chess Trials 1 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	2	Yes	Analysis
6	Hessequa Skole Proewe 2 2025 (U11 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Pacaltsdorp Open 2025 (B)	2025-08-30	2025-08-30	Rapid	Eden (WEG)	6	6	1	Yes	Analysis
2	Eden Top Schools 2025 (U11 Open)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	Eden Chess Trials 2 2025 (U12)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	6	Yes	Analysis
4	Hessequa Ontwikkelings Toernooi 2025 (U11 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	Eden Schools Chess Trials 1 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	2	Yes	Analysis
6	Hessequa Skole Proewe 2 2025 (U11 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Hessequa Skole Proewe 2 2025				Tournament Hessequa Ontwikkelings Toernooi 2025
		date 2025-01-25	rnd 3	type Standard	result 1	date 2025-03-01	rnd 2	type Standard	result 0.5
		Opponent Adriaanse, S (Shakiel)				Opponent Steenkamp, A (Arno)
2	4	Tournament Eden Chess Trials 2 2025				Tournament Eden Top Schools 2025
		date 2025-04-12	rnd 10	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Stalmeester, E (Emerson)				Opponent Huddy, E (Ethan)
3	4	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent April, C (Caydee)				Opponent Boshoff, L (Liane)

#	Games	Start				End
1	5	Tournament Hessequa Skole Proewe 2 2025				Tournament Hessequa Ontwikkelings Toernooi 2025
		date 2025-01-25	rnd 3	type Standard	result 1	date 2025-03-01	rnd 2	type Standard	result 0.5
		Opponent Adriaanse, S (Shakiel)				Opponent Steenkamp, A (Arno)
2	4	Tournament Eden Chess Trials 2 2025				Tournament Eden Top Schools 2025
		date 2025-04-12	rnd 10	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Stalmeester, E (Emerson)				Opponent Huddy, E (Ethan)
3	4	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent April, C (Caydee)				Opponent Boshoff, L (Liane)

#	Games	Start				End
1	1	Tournament Pacaltsdorp Open 2025				Tournament Pacaltsdorp Open 2025
		date 2025-08-30	rnd 4	type Rapid	result 1	date 2025-08-30	rnd 4	type Rapid	result 1
		Opponent Vries, J (Joshua)				Opponent Vries, J (Joshua)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Eden Chess Trials 2 2025				Tournament Eden Top Schools 2025
		date 2025-04-12	rnd 10	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Stalmeester, E (Emerson)				Opponent Huddy, E (Ethan)
2	4	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent April, C (Caydee)				Opponent Boshoff, L (Liane)
3	2	Tournament Hessequa Skole Proewe 2 2025				Tournament Hessequa Ontwikkelings Toernooi 2025
		date 2025-01-25	rnd 5	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Joseph, I (Ignatius)				Opponent Titus, R (Rumark)

#	Games	Start				End
1	4	Tournament Eden Chess Trials 2 2025				Tournament Eden Top Schools 2025
		date 2025-04-12	rnd 10	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Stalmeester, E (Emerson)				Opponent Huddy, E (Ethan)
2	4	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent April, C (Caydee)				Opponent Boshoff, L (Liane)
3	2	Tournament Hessequa Skole Proewe 2 2025				Tournament Hessequa Ontwikkelings Toernooi 2025
		date 2025-01-25	rnd 5	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Joseph, I (Ignatius)				Opponent Titus, R (Rumark)

#	Games	Start				End
1	1	Tournament Pacaltsdorp Open 2025				Tournament Pacaltsdorp Open 2025
		date 2025-08-30	rnd 4	type Rapid	result 1	date 2025-08-30	rnd 4	type Rapid	result 1
		Opponent Vries, J (Joshua)				Opponent Vries, J (Joshua)

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	Oberholzer ,M (Milan)	2	1	0	2	1	0	0	0	0	0	0	0
1	Oberholzer ,M (Milan)	2	1414.4	1414.4	2	1421.1	1414.4	0	0	0	0	0	0
2	Arries ,E (Ethan)	2	1	0	2	1	0	0	0	0	0	0	0
2	Arries ,E (Ethan)	2	1347.2	1347.2	2	1351.9	1347.2	0	0	0	0	0	0
3	Titus ,R (Rumark)	2	2	425	2	2	425	0	0	0	0	0	0
3	Titus ,R (Rumark)	2	1201.6	1626.6	2	1210.3	1626.6	0	0	0	0	0	0
4	Nomdo ,A (Ajay)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Nomdo ,A (Ajay)	1	1300.4	875.4	1	1365.5	875.4	0	0	0	0	0	0
5	Boshoff ,L (Liane)	1	1	425	1	1	425	0	0	0	0	0	0
5	Boshoff ,L (Liane)	1	1201	1626	1	1200.4	1626	0	0	0	0	0	0
6	Verster ,J (Juan Marais)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Verster ,J (Juan Marais)	1	1473.6	1048.6	1	1448.8	1048.6	0	0	0	0	0	0
7	Mpuru ,J (JK)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mpuru ,J (JK)	1	1626.6	1201.6	1	1636.9	1201.6	0	0	0	0	0	0
8	Matwa ,Z (Zhukanye)	1	1	425	1	1	425	0	0	0	0	0	0
8	Matwa ,Z (Zhukanye)	1	1186.2	1611.2	1	1186.3	1611.2	0	0	0	0	0	0
9	Plaatjies ,A (Ayren)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Plaatjies ,A (Ayren)	1	1307.7	882.7	1	1330.6	882.7	0	0	0	0	0	0
10	Roman ,L (Leigh-Che)	1	1	425	1	1	425	0	0	0	0	0	0
10	Roman ,L (Leigh-Che)	1	1200	1625	1	1200	1625	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

Michaels, M (Merlin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms