Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mrewtyana, A (Alikho)

Chess SA id

2090097265

FIDE id

Date of birth

2009-09-03 (U18)

Gender

Female

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-04-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1128	1148.8	1058.4	1200
Raw rating	1128	1148.8	1058.4	1200
Weighted rating	1128	1148.8	1058.4	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	183.7	178.4	202.9	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1128	1148.8	1058.4	1200
Analysis
Rating	1128	1148.8	1058.4	1200
Raw rating	1128	1148.8	1058.4	1200
Weighted rating	1128	1148.8	1058.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	183.7	178.4	202.9	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	1128	1148.8	1058.4	1200
New weighted rating	1128	1148.8	1058.4	1200
New weighted performance	0	0	0	0
Temp new rating	1128	1148.8	1058.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1128	1148.8	1058.4	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
	0	0	0
	0	0	0
	0	0	0
History	27	21	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	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	27	10.5	38.89	-94.4	1085.4	991
Standard	21	9.5	45.24	-40.5	1132.6	1092.1
Rapid	6	1	16.67	-283.3	920.3	637
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1128	1148.8	1058.4	1200
2025-09-30	1128	1148.8	1058.4	1200
2025-09-01	1128	1148.8	1058.4	1200
2025-08-01	1128	1148.8	1058.4	1200
2025-07-01	1128	1148.8	1058.4	1200
2025-06-01	1128	1148.8	1058.4	1200
2025-05-01	1128	1148.8	1058.4	1200
2025-04-01	1128	1148.8	1058.4	1200
2025-03-01	1128	1148.8	1058.4	1200
2025-02-01	1128	1148.8	1058.4	1200
2025-01-01	1128	1148.8	1058.4	1200
2024-12-01	1128	1148.8	1058.4	1200
2024-11-01	1128	1148.8	1058.4	1200
2024-10-01	1128	1148.8	1058.4	1200
2024-09-01	1128	1148.8	1058.4	1200
2024-08-01	1128	1148.8	1058.4	1200
2024-07-01	1128	1148.8	1058.4	1200
2024-09-01	1128	1148.8	1058.4	1200
2024-05-01	1128	1148.8	1058.4	1200
2024-04-01	1128	1148.8	1058.4	1200
2024-03-01	1128	1148.8	1058.4	1200
2024-02-01	1128	1148.8	1058.4	1200
2024-01-01	1128	1148.8	1058.4	1200
2023-12-01	1128	1148.8	1058.4	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	Buffalo City Trials 3 of 5 2019 (U12A)	2019-04-13	2019-04-13	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
2	South African Junior Team Championships 2018 (U10B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
3	Buffalo Open 29 September 2018	2018-09-29	2018-09-29	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
4	Ashleys Chess Vikings Rapid 2018 (A)	2018-06-03	2018-06-03	Rapid	Buffalo City (EBC)	9	6	1	Yes	Analysis
5	Buffalo City 1st Chess Trials 2018 (U8B+U10B)	2018-02-17	2018-02-17	Standard	Buffalo City (EBC)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-17	rnd 4	type Standard	result 1	date 2018-12-19	rnd 6	type Standard	result 1
		Opponent Gruenenfelder, W (Werni)				Opponent Chetty, N (Neha)
2	2	Tournament Buffalo City Trials 3 of 5 2019				Tournament Buffalo City Trials 3 of 5 2019
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-04-13	rnd 2	type Standard	result 1
		Opponent Slater, J (James)				Opponent Scriven , S (Shayden)
3	1	Tournament Buffalo City Trials 3 of 5 2019				Tournament Buffalo City Trials 3 of 5 2019
		date 2019-04-13	rnd 5	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 1
		Opponent Goldswain, M (Matthew)				Opponent Goldswain, M (Matthew)

#	Games	Start				End
1	3	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-17	rnd 4	type Standard	result 1	date 2018-12-19	rnd 6	type Standard	result 1
		Opponent Gruenenfelder, W (Werni)				Opponent Chetty, N (Neha)
2	2	Tournament Buffalo City Trials 3 of 5 2019				Tournament Buffalo City Trials 3 of 5 2019
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-04-13	rnd 2	type Standard	result 1
		Opponent Slater, J (James)				Opponent Scriven , S (Shayden)
3	1	Tournament Buffalo City Trials 3 of 5 2019				Tournament Buffalo City Trials 3 of 5 2019
		date 2019-04-13	rnd 5	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 1
		Opponent Goldswain, M (Matthew)				Opponent Goldswain, M (Matthew)

#	Games	Start				End
1	1	Tournament Ashleys Chess Vikings Rapid 2018				Tournament Ashleys Chess Vikings Rapid 2018
		date 2018-06-03	rnd 7	type Rapid	result 1	date 2018-06-03	rnd 7	type Rapid	result 1
		Opponent Woko, T (Tshepo)				Opponent Woko, T (Tshepo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-17	rnd 4	type Standard	result 1	date 2018-12-19	rnd 6	type Standard	result 1
		Opponent Gruenenfelder, W (Werni)				Opponent Chetty, N (Neha)
2	2	Tournament Buffalo City Trials 3 of 5 2019				Tournament Buffalo City Trials 3 of 5 2019
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-04-13	rnd 2	type Standard	result 1
		Opponent Slater, J (James)				Opponent Scriven , S (Shayden)
3	1	Tournament Buffalo City Trials 3 of 5 2019				Tournament Buffalo City Trials 3 of 5 2019
		date 2019-04-13	rnd 5	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 1
		Opponent Goldswain, M (Matthew)				Opponent Goldswain, M (Matthew)

#	Games	Start				End
1	3	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-17	rnd 4	type Standard	result 1	date 2018-12-19	rnd 6	type Standard	result 1
		Opponent Gruenenfelder, W (Werni)				Opponent Chetty, N (Neha)
2	2	Tournament Buffalo City Trials 3 of 5 2019				Tournament Buffalo City Trials 3 of 5 2019
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-04-13	rnd 2	type Standard	result 1
		Opponent Slater, J (James)				Opponent Scriven , S (Shayden)
3	1	Tournament Buffalo City Trials 3 of 5 2019				Tournament Buffalo City Trials 3 of 5 2019
		date 2019-04-13	rnd 5	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 1
		Opponent Goldswain, M (Matthew)				Opponent Goldswain, M (Matthew)

#	Games	Start				End
1	1	Tournament Ashleys Chess Vikings Rapid 2018				Tournament Ashleys Chess Vikings Rapid 2018
		date 2018-06-03	rnd 7	type Rapid	result 1	date 2018-06-03	rnd 7	type Rapid	result 1
		Opponent Woko, T (Tshepo)				Opponent Woko, T (Tshepo)

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	Scriven ,S (Shayden)	2	1	0	1	1	425	1	0	-425	0	0	0
1	Scriven ,S (Shayden)	2	1006.5	1006.5	1	1064.2	1431.5	1	1105.6	581.5	0	0	0
2	Woko ,T (Tshepo)	2	2	425	1	1	425	1	1	425	0	0	0
2	Woko ,T (Tshepo)	2	1165.2	1590.2	1	1200	1590.2	1	1200	1590.2	0	0	0
3	Bosman ,L (Louis Willem)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Bosman ,L (Louis Willem)	1	1089.7	664.7	1	1024.4	664.7	0	0	0	0	0	0
4	Bruton ,I (Isaiah)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Bruton ,I (Isaiah)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Obaray ,E (Emma)	1	1	425	1	1	425	0	0	0	0	0	0
5	Obaray ,E (Emma)	1	846.3	1271.3	1	843.4	1271.3	0	0	0	0	0	0
6	Goldswain ,M (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
6	Goldswain ,M (Matthew)	1	1238	1663	1	1218.9	1663	0	0	0	0	0	0
7	Ndlebe ,A (Anda)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Ndlebe ,A (Anda)	1	1147.3	722.3	1	1149.6	722.3	0	0	0	0	0	0
8	Ntenteni ,E (Esobomi)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ntenteni ,E (Esobomi)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Gruenenfelder ,W (Werni)	1	1	425	1	1	425	0	0	0	0	0	0
9	Gruenenfelder ,W (Werni)	1	964.6	1389.6	1	954.6	1389.6	0	0	0	0	0	0
10	Van Dyk ,SJ (Sarel Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Dyk ,SJ (Sarel Johannes)	1	1076.5	651.5	1	1067	651.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Mrewtyana, A (Alikho)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms