Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mkotwana, A (Ayachuma)

Chess SA id

107089400

FIDE id

Date of birth

2007-01-12 (U20)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1200	1200	1200	1200
Raw rating	1200	1200	1200	1200
Weighted rating	1200	1200	1200	1200
Weighted performance	503.5	353.6	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.8	165.8	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	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 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1200	1200	1200	1200
Analysis
Rating	1200	1200	1200	1200
Raw rating	1200	1200	1200	1200
Weighted rating	1200	1200	1200
Weighted performance	503.5	353.6	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	165.8	165.8	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	1200	1200	1200	1200
New weighted rating	1200	1200	1200	1200
New weighted performance	497	347.1	0	0
Temp new rating	1200	1200	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1200	1200	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	11	6	5
	0	0	0
	0	0	0
History	42	31	11

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
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	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	38	19.5	51.32	11.2	1105.1	1116.3
Standard	27	13.5	50	0	1057.4	1057.4
Rapid	11	6	54.55	38.6	1222.2	1260.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1200	1200	1200	1200
2025-09-30	1200	1200	1200	1200
2025-09-01	1200	1200	1200	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	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
2024-09-01	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
2024-01-01	1200	1200	1200	1200
2023-12-01	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	Youth Chess Acadamy Rapid Tournament 2023 (A)	2023-03-11	2023-03-11	Rapid	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis
2	NMB 1st Trials 2023 (U18)	2023-02-17	2023-02-18	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
3	NMBJC Closed 2018 (U12)	2018-07-27	2018-07-28	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
4	NMB Youth Chess Trial 3 2018 (U12)	2018-05-11	2018-05-12	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
5	NMB First Trails 2018 (U12)	2018-03-23	2018-03-24	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
6	2018 Boardwalk Pearson Open (Devlopment)	2018-03-17	2018-03-17	Rapid	Nelson Mandela Bay (ENM)	6	6	5	Yes	Analysis
7	Registration Tournament 2018 (B)	2018-02-23	2018-02-24	Standard	Nelson Mandela Bay (ENM)	5	4	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament NMB 1st Trials 2023				Tournament NMB 1st Trials 2023
		date 2023-02-18	rnd 2	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Madlingozi, I (Imange)				Opponent Mokoaleli, J (Jordan)
2	3	Tournament NMBJC Closed 2018				Tournament NMBJC Closed 2018
		date 2018-07-28	rnd 3	type Standard	result 0.5	date 2018-07-28	rnd 5	type Standard	result 1
		Opponent Serfontein, DD (Daniel)				Opponent Petrie, D (Declan)
3	3	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 1	type Rapid	result 1	date 2018-03-17	rnd 3	type Rapid	result 1
		Opponent Le Roux, R (Roxanne)				Opponent Van Rooyen, C (Chadawain)

#	Games	Start				End
1	4	Tournament NMB 1st Trials 2023				Tournament NMB 1st Trials 2023
		date 2023-02-18	rnd 2	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Madlingozi, I (Imange)				Opponent Mokoaleli, J (Jordan)
2	3	Tournament NMBJC Closed 2018				Tournament NMBJC Closed 2018
		date 2018-07-28	rnd 3	type Standard	result 0.5	date 2018-07-28	rnd 5	type Standard	result 1
		Opponent Serfontein, DD (Daniel)				Opponent Petrie, D (Declan)
3	2	Tournament NMB Youth Chess Trial 3 2018				Tournament NMBJC Closed 2018
		date 2018-05-12	rnd 6	type Standard	result 1	date 2018-07-27	rnd 1	type Standard	result 0.5
		Opponent Ngindana, K (Kungawo)				Opponent Coetzer, Q (Quinn)

#	Games	Start				End
1	3	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 1	type Rapid	result 1	date 2018-03-17	rnd 3	type Rapid	result 1
		Opponent Le Roux, R (Roxanne)				Opponent Van Rooyen, C (Chadawain)
2	2	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 5	type Rapid	result 1	date 2018-03-17	rnd 6	type Rapid	result 1
		Opponent Marthinus, B (Brenden)				Opponent Fischer, A (Adrian Anton)
3	1	Tournament Youth Chess Acadamy Rapid Tournament 2023				Tournament Youth Chess Acadamy Rapid Tournament 2023
		date 2023-03-11	rnd 3	type Rapid	result 1	date 2023-03-11	rnd 3	type Rapid	result 1
		Opponent Mackay, M (Mikhail)				Opponent Mackay, M (Mikhail)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 1	type Rapid	result 1	date 2018-03-17	rnd 3	type Rapid	result 1
		Opponent Le Roux, R (Roxanne)				Opponent Van Rooyen, C (Chadawain)
2	2	Tournament NMB 1st Trials 2023				Tournament NMB 1st Trials 2023
		date 2023-02-18	rnd 2	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Madlingozi, I (Imange)				Opponent Mokhele, N (Naledi)
3	2	Tournament NMBJC Closed 2018				Tournament NMBJC Closed 2018
		date 2018-07-28	rnd 4	type Standard	result 1	date 2018-07-28	rnd 5	type Standard	result 1
		Opponent Ragaval, T (Thearsony)				Opponent Petrie, D (Declan)

#	Games	Start				End
1	2	Tournament NMB 1st Trials 2023				Tournament NMB 1st Trials 2023
		date 2023-02-18	rnd 2	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Madlingozi, I (Imange)				Opponent Mokhele, N (Naledi)
2	2	Tournament NMBJC Closed 2018				Tournament NMBJC Closed 2018
		date 2018-07-28	rnd 4	type Standard	result 1	date 2018-07-28	rnd 5	type Standard	result 1
		Opponent Ragaval, T (Thearsony)				Opponent Petrie, D (Declan)
3	2	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-24	rnd 3	type Standard	result 1	date 2018-03-24	rnd 4	type Standard	result 1
		Opponent Clark, R (Ryan)				Opponent Leeson, CL (Calib Lee)

#	Games	Start				End
1	3	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 1	type Rapid	result 1	date 2018-03-17	rnd 3	type Rapid	result 1
		Opponent Le Roux, R (Roxanne)				Opponent Van Rooyen, C (Chadawain)
2	2	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 5	type Rapid	result 1	date 2018-03-17	rnd 6	type Rapid	result 1
		Opponent Marthinus, B (Brenden)				Opponent Fischer, A (Adrian Anton)
3	1	Tournament Youth Chess Acadamy Rapid Tournament 2023				Tournament Youth Chess Acadamy Rapid Tournament 2023
		date 2023-03-11	rnd 3	type Rapid	result 1	date 2023-03-11	rnd 3	type Rapid	result 1
		Opponent Mackay, M (Mikhail)				Opponent Mackay, M (Mikhail)

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	Holmes ,AM (Alex Michael)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Holmes ,AM (Alex Michael)	2	876	451	2	876	451	0	0	0	0	0	0
2	Pienaar ,KT (Keaton Thomas)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Pienaar ,KT (Keaton Thomas)	2	1039	614	2	1031.4	614	0	0	0	0	0	0
3	Naidoo ,KP (Keenan Paven)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Naidoo ,KP (Keenan Paven)	1	1005.1	580.1	1	1002.5	580.1	0	0	0	0	0	0
4	Gouws ,C (Corne)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Gouws ,C (Corne)	1	1008.4	583.4	1	1008.4	583.4	0	0	0	0	0	0
5	Petrie ,D (Declan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Petrie ,D (Declan)	1	970	1395	1	963.3	1395	0	0	0	0	0	0
6	Peter ,NM (Neathan Mninawa)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Peter ,NM (Neathan Mninawa)	1	1637.9	1212.9	1	1633.5	1212.9	0	0	0	0	0	0
7	Clark ,R (Ryan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Clark ,R (Ryan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Serfontein ,DD (Daniel David)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Serfontein ,DD (Daniel David)	1	1098.6	1098.6	1	1091.2	1098.6	0	0	0	0	0	0
9	Leeson ,CL (Calib Lee)	1	1	425	1	1	425	0	0	0	0	0	0
9	Leeson ,CL (Calib Lee)	1	648.9	1073.9	1	578.4	1073.9	0	0	0	0	0	0
10	Madlingozi ,I (Imange)	1	1	425	1	1	425	0	0	0	0	0	0
10	Madlingozi ,I (Imange)	1	1126.4	1551.4	1	1114	1551.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Mkotwana, A (Ayachuma)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms