Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ottermann, A (Ayla)

Chess SA id

2140137416

FIDE id

Date of birth

2014-10-24 (U12)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-11-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1286.2	1289.3	1141.6	1200
Raw rating	1286.2	1289.3	1141.6	1200
Weighted rating	1286.2	1289.3	1141.6	1200
Weighted performance	983.4	985.8	0	0
Floor	786.2	789.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	146.7	146	180.2	165.8
Highest rating	1299.8 2023-11-01	1302.9 2023-11-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1286.2 2024-03-01	1289.3 2024-03-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1285.3 2025-08-01	1288.3 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1299.8 2023-11-01	1302.9 2023-11-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1286.2	1289.3	1141.6	1200
Analysis
Rating	1286.2	1289.3	1141.6	1200
Raw rating	1286.2	1289.3	1141.6	1200
Weighted rating	1286.2	1289.3	1141.6
Weighted performance	983.4	985.8	0
K-factor	36	36	36	36
Floor	786.2	789.3	700	700
Max/Min rating change allowed	146.7	146	180.2	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	1286.2	1289.3	1141.6	1200
New weighted rating	1286.2	1289.3	1141.6	1200
New weighted performance	983	985.4	0	0
Temp new rating	1286.2	1289.3	1141.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1286.2	1289.3	1141.6	1200
New K-factor	36	36	36	36
New floor	786.2	789.3	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	39	39	0
	27	20	7
	0	0	0
History	66	59	7

Games since
	Main 4	Standard 4		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	66	24	36.36	-115.9	1218.7	1102.7
Standard	59	22	37.29	-108.1	1230.5	1122.5
Rapid	7	2	28.57	-182.1	1118.4	936.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1286.2	1289.3	1141.6	1200
2025-09-01	1286.2	1289.3	1141.6	1200
2025-08-01	1286.2	1289.3	1141.6	1200
2025-07-01	1286.2	1289.3	1141.6	1200
2025-06-01	1286.2	1289.3	1141.6	1200
2025-05-01	1286.2	1289.3	1141.6	1200
2025-04-01	1286.2	1289.3	1141.6	1200
2025-03-01	1286.2	1289.3	1141.6	1200
2025-02-01	1286.2	1289.3	1141.6	1200
2025-01-01	1286.2	1289.3	1141.6	1200
2024-12-01	1286.2	1289.3	1141.6	1200
2024-11-01	1286.2	1289.3	1141.6	1200
2024-10-01	1286.2	1289.3	1141.6	1200
2024-09-01	1286.2	1289.3	1141.6	1200
2024-08-01	1286.2	1289.3	1141.6	1200
2024-07-01	1286.2	1289.3	1141.6	1200
2024-06-01	1286.2	1289.3	1141.6	1200
2024-08-01	1286.2	1289.3	1141.6	1200
2024-04-01	1286.2	1289.3	1141.6	1200
2024-03-01	1286.2	1289.3	1141.6	1200
2024-02-01	1286.2	1289.3	1141.6	1200
2024-01-01	1286.2	1289.3	1141.6	1200
2023-12-01	1286.2	1289.3	1141.6	1200
2023-11-01	1286.2	1289.3	1141.6	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	Eden Chess Union League 2023 (2nd Division)	2023-11-11	2023-11-11	Standard	Eden (WEG)	5	4	3	Yes	Analysis
2	2023 Gauteng Top Schools (U9 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
3	2023 Woman's Day Open Chess Tournament (Knight)	2023-08-09	2023-08-09	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
4	2023 Tshwane South School District CLOSED League Championship (U9)	2023-07-29	2023-07-29	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
5	2023 Menlo Open Tournament (D)	2023-07-22	2023-07-22	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
6	2023 Milos Ristic Open Tournament (E)	2023-04-27	2023-04-27	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
7	Laerskool Constantiapark Open Chess Tournament 2023 (U10)	2023-02-18	2023-02-18	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
8	2023 Tshwane Chess Open Registration Tournament (E)	2023-01-28	2023-01-28	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
9	2022 Menlo Open Tournament (E)	2022-07-23	2022-07-23	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
10	2022 Milos Ristic Open Chess Tournament (E)	2022-05-28	2022-05-28	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
11	D4 Individuals 2022 (U11 Girls)	2022-04-23	2022-04-23	Rapid	Tshwane (GTP)	7	7	2	Yes	Analysis
12	2022 Chris Greyling Open (E)	2022-03-12	2022-03-12	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
13	CP Ope 2022 (E)	2022-02-19	2022-02-19	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Gauteng Top Schools
		date 2023-08-09	rnd 5	type Standard	result 1	date 2023-08-18	rnd 3	type Standard	result 1
		Opponent Maseko, S (Samukelisiwe)				Opponent Sawyers, L (Lexi)
2	3	Tournament Eden Chess Union League 2023				Tournament Eden Chess Union League 2023
		date 2023-11-11	rnd 1	type Standard	result 1	date 2023-11-11	rnd 3	type Standard	result 1
		Opponent Adams, J (Jay-D)				Opponent Fredericks, B (Bethany)
3	2	Tournament 2023 Milos Ristic Open Tournament				Tournament 2023 Milos Ristic Open Tournament
		date 2023-04-27	rnd 1	type Standard	result 0.5	date 2023-04-27	rnd 2	type Standard	result 0.5
		Opponent Vorster, J (James)				Opponent Boshoff, M (Milah)

#	Games	Start				End
1	4	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Gauteng Top Schools
		date 2023-08-09	rnd 5	type Standard	result 1	date 2023-08-18	rnd 3	type Standard	result 1
		Opponent Maseko, S (Samukelisiwe)				Opponent Sawyers, L (Lexi)
2	3	Tournament Eden Chess Union League 2023				Tournament Eden Chess Union League 2023
		date 2023-11-11	rnd 1	type Standard	result 1	date 2023-11-11	rnd 3	type Standard	result 1
		Opponent Adams, J (Jay-D)				Opponent Fredericks, B (Bethany)
3	2	Tournament 2023 Milos Ristic Open Tournament				Tournament 2023 Milos Ristic Open Tournament
		date 2023-04-27	rnd 1	type Standard	result 0.5	date 2023-04-27	rnd 2	type Standard	result 0.5
		Opponent Vorster, J (James)				Opponent Boshoff, M (Milah)

#	Games	Start				End
1	2	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 4	type Rapid	result 0.5	date 2022-04-23	rnd 5	type Rapid	result 0.5
		Opponent Pistorius, A (Anabelle)				Opponent Van Biljon, J (Janina)
2	1	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 2	type Rapid	result 1	date 2022-04-23	rnd 2	type Rapid	result 1
		Opponent Engelbrecht, A (Amber-Lee)				Opponent Engelbrecht, A (Amber-Lee)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Gauteng Top Schools
		date 2023-08-09	rnd 5	type Standard	result 1	date 2023-08-18	rnd 3	type Standard	result 1
		Opponent Maseko, S (Samukelisiwe)				Opponent Sawyers, L (Lexi)
2	3	Tournament Eden Chess Union League 2023				Tournament Eden Chess Union League 2023
		date 2023-11-11	rnd 1	type Standard	result 1	date 2023-11-11	rnd 3	type Standard	result 1
		Opponent Adams, J (Jay-D)				Opponent Fredericks, B (Bethany)
3	1	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Woman's Day Open Chess Tournament
		date 2023-08-09	rnd 2	type Standard	result 1	date 2023-08-09	rnd 2	type Standard	result 1
		Opponent Vorster, M (Meandri)				Opponent Vorster, M (Meandri)

#	Games	Start				End
1	4	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Gauteng Top Schools
		date 2023-08-09	rnd 5	type Standard	result 1	date 2023-08-18	rnd 3	type Standard	result 1
		Opponent Maseko, S (Samukelisiwe)				Opponent Sawyers, L (Lexi)
2	3	Tournament Eden Chess Union League 2023				Tournament Eden Chess Union League 2023
		date 2023-11-11	rnd 1	type Standard	result 1	date 2023-11-11	rnd 3	type Standard	result 1
		Opponent Adams, J (Jay-D)				Opponent Fredericks, B (Bethany)
3	1	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Woman's Day Open Chess Tournament
		date 2023-08-09	rnd 2	type Standard	result 1	date 2023-08-09	rnd 2	type Standard	result 1
		Opponent Vorster, M (Meandri)				Opponent Vorster, M (Meandri)

#	Games	Start				End
1	1	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 2	type Rapid	result 1	date 2022-04-23	rnd 2	type Rapid	result 1
		Opponent Engelbrecht, A (Amber-Lee)				Opponent Engelbrecht, A (Amber-Lee)

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	Van Tonder ,A (Aj)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Van Tonder ,A (Aj)	2	1180.9	1393.4	2	1177.6	1393.4	0	0	0	0	0	0
2	Opperman ,J (Jordan)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Opperman ,J (Jordan)	2	1238.7	813.7	2	1236.8	813.7	0	0	0	0	0	0
3	Botha ,G (Gregory)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Botha ,G (Gregory)	2	1177.4	964.9	2	1172.6	964.9	0	0	0	0	0	0
4	Van Der Merwe ,A (Aiden Joshua)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Van Der Merwe ,A (Aiden Joshua)	2	1268.7	843.7	2	1272.9	843.7	0	0	0	0	0	0
5	Van Zyl ,S (Sanli)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Van Zyl ,S (Sanli)	2	1454.5	1029.5	2	1447.3	1029.5	0	0	0	0	0	0
6	Pistorius ,A (Anabelle)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
6	Pistorius ,A (Anabelle)	2	1132.4	919.9	1	1160.7	707.4	1	1200	1132.4	0	0	0
7	Weyer ,E (Evan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Weyer ,E (Evan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Gabina ,M (Mina)	1	1	425	1	1	425	0	0	0	0	0	0
8	Gabina ,M (Mina)	1	1219.3	1644.3	1	1219.2	1644.3	0	0	0	0	0	0
9	Fredericks ,R (Reuel)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Fredericks ,R (Reuel)	1	1450.9	1025.9	1	1452.7	1025.9	0	0	0	0	0	0
10	Verwey ,R (Reuben)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Verwey ,R (Reuben)	1	1368.3	943.3	1	1368.7	943.3	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

Ottermann, A (Ayla)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms