Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ottermann, E (Erik)

Chess SA id

1130136642

FIDE id

Date of birth

2013-04-07 (U14)

Gender

Male

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	1302.9	1295.6	1141.6	1200
Raw rating	1302.9	1295.6	1141.6	1200
Weighted rating	1302.2	1294.7	1141.6	1200
Weighted performance	918.7	918.6	0	0
Floor	843.2	845.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	143.2	144.7	180.2	165.8
Highest rating	1473.9 2022-01-01	1474.4 2022-01-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1343.2 2023-10-01	1345.4 2023-10-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1343.2 2025-06-01	1345.4 2025-06-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1473.9 2022-01-01	1474.4 2022-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1302.9	1295.6	1141.6	1200
Analysis
Rating	1302.9	1295.6	1141.6	1200
Raw rating	1302.9	1295.6	1141.6	1200
Weighted rating	1302.2	1294.7	1141.6
Weighted performance	918.7	918.6	0
K-factor	36	36	36	36
Floor	843.2	845.4	700	700
Max/Min rating change allowed	143.2	144.7	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	1302.9	1295.6	1141.6	1200
New weighted rating	1302.3	1294.8	1141.6	1200
New weighted performance	911.3	911.2	0	0
Temp new rating	1302.9	1295.6	1141.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1302.9	1295.6	1141.6	1200
New K-factor	36	36	36	36
New floor	843.2	845.4	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	39	39	0
	59	52	7
	0	0	0
History	98	91	7

Games since
	Main 4	Standard 4		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	98	50	51.02	8.7	1204.8	1213.5
Standard	91	48	52.75	23.4	1207.7	1231
Rapid	7	2	28.57	-182.1	1167.7	985.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1302.9	1295.6	1141.6	1200
2025-09-30	1302.9	1295.6	1141.6	1200
2025-09-01	1302.9	1295.6	1141.6	1200
2025-08-01	1302.9	1295.6	1141.6	1200
2025-07-01	1302.9	1295.6	1141.6	1200
2025-06-01	1302.9	1295.6	1141.6	1200
2025-05-01	1302.8	1295.5	1141.6	1200
2025-04-01	1302.3	1295.1	1141.6	1200
2025-03-01	1301.6	1294.4	1141.6	1200
2025-02-01	1301.4	1293.6	1141.6	1200
2025-01-01	1301.4	1293.6	1141.6	1200
2024-12-01	1301.4	1293.6	1141.6	1200
2024-11-01	1301.4	1293.6	1141.6	1200
2024-10-01	1301.4	1293.6	1141.6	1200
2024-09-01	1301.4	1293.6	1141.6	1200
2024-08-01	1301.4	1293.6	1141.6	1200
2024-07-01	1301.4	1293.6	1141.6	1200
2024-09-01	1301.4	1293.6	1141.6	1200
2024-05-01	1301.4	1293.6	1141.6	1200
2024-04-01	1301.4	1293.6	1141.6	1200
2024-03-01	1301.4	1293.6	1141.6	1200
2024-02-01	1301.4	1293.6	1141.6	1200
2024-01-01	1301.4	1293.6	1141.6	1200
2023-12-01	1301.4	1293.6	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	1	Yes	Analysis
2	2023 Gauteng Top Schools (U11 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	3	Yes	Analysis
4	2023 Tshwane South School District CLOSED League Championship (U11)	2023-07-29	2023-07-29	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
5	2023 Menlo Open Tournament (D)	2023-07-22	2023-07-22	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
6	2023 Milos Ristic Open Tournament (D1)	2023-04-27	2023-04-27	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
7	Laerskool Constantiapark Open Chess Tournament 2023 (U12)	2023-02-18	2023-02-18	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
8	2023 Tshwane Chess Open Registration Tournament (D1)	2023-01-28	2023-01-28	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
9	2022 Etienne Lewis (U10 Open)	2022-09-02	2022-09-04	Standard	Tshwane (GTP)	7	7	4	Yes	Analysis
10	2022 Gauteng Schools Team Championships (U9 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
11	D4 Play Offs 2022 (U9)	2022-07-30	2022-07-30	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
12	2022 Menlo Open Tournament (D)	2022-07-23	2022-07-23	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
13	2022 Blou Bul Open (D)	2022-06-25	2022-06-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
14	2022 Silver Lakes Chess Club Open Chess Tournament (D)	2022-05-14	2022-05-14	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
15	2022 Milos Ristic Open Chess Tournament (D)	2022-05-28	2022-05-28	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
16	D4 Individuals 2022 (U11 Open)	2022-04-23	2022-04-23	Rapid	Tshwane (GTP)	7	7	2	Yes	Analysis
17	2022 Chris Greyling Open (E)	2022-03-12	2022-03-12	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
18	CP Ope 2022 (D2)	2022-02-19	2022-02-19	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
19	2022 Tshwane Chess Open Registration Tournament (E)	2022-01-29	2022-01-29	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2023 Tshwane South School District CLOSED League Championship				Tournament 2023 Woman's Day Open Chess Tournament
		date 2023-07-29	rnd 2	type Standard	result 1	date 2023-08-09	rnd 2	type Standard	result 1
		Opponent Olivier, F (Frederik)				Opponent Niehaus, L (Liam)
2	4	Tournament 2023 Menlo Open Tournament				Tournament 2023 Menlo Open Tournament
		date 2023-07-22	rnd 1	type Standard	result 1	date 2023-07-22	rnd 4	type Standard	result 1
		Opponent Naicker, V (Victoria Angelique)				Opponent Bienedell, R (Robin)
3	4	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Etienne Lewis
		date 2022-08-27	rnd 5	type Standard	result 1	date 2022-09-03	rnd 3	type Standard	result 1
		Opponent Opperman, N (Naude)				Opponent Minny, O (Oban)

#	Games	Start				End
1	6	Tournament 2023 Tshwane South School District CLOSED League Championship				Tournament 2023 Woman's Day Open Chess Tournament
		date 2023-07-29	rnd 2	type Standard	result 1	date 2023-08-09	rnd 2	type Standard	result 1
		Opponent Olivier, F (Frederik)				Opponent Niehaus, L (Liam)
2	4	Tournament 2023 Menlo Open Tournament				Tournament 2023 Menlo Open Tournament
		date 2023-07-22	rnd 1	type Standard	result 1	date 2023-07-22	rnd 4	type Standard	result 1
		Opponent Naicker, V (Victoria Angelique)				Opponent Bienedell, R (Robin)
3	4	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Etienne Lewis
		date 2022-08-27	rnd 5	type Standard	result 1	date 2022-09-03	rnd 3	type Standard	result 1
		Opponent Opperman, N (Naude)				Opponent Minny, O (Oban)

#	Games	Start				End
1	2	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 3	type Rapid	result 1	date 2022-04-23	rnd 4	type Rapid	result 0.5
		Opponent Van Der Merwe, B (Bernhardt)				Opponent Potgieter, H (Hanro)
2	1	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 1	type Rapid	result 0.5	date 2022-04-23	rnd 1	type Rapid	result 0.5
		Opponent Heesan, G (Gustav)				Opponent Heesan, G (Gustav)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2023 Menlo Open Tournament				Tournament 2023 Menlo Open Tournament
		date 2023-07-22	rnd 1	type Standard	result 1	date 2023-07-22	rnd 4	type Standard	result 1
		Opponent Naicker, V (Victoria Angelique)				Opponent Bienedell, R (Robin)
2	4	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Etienne Lewis
		date 2022-08-27	rnd 5	type Standard	result 1	date 2022-09-03	rnd 3	type Standard	result 1
		Opponent Opperman, N (Naude)				Opponent Minny, O (Oban)
3	4	Tournament 2022 Tshwane Chess Open Registration Tournament				Tournament CP Ope 2022
		date 2022-01-29	rnd 5	type Standard	result 1	date 2022-02-19	rnd 3	type Standard	result 1
		Opponent Rambritch, R (Rishik)				Opponent Badenhorst, S (Samuel)

#	Games	Start				End
1	4	Tournament 2023 Menlo Open Tournament				Tournament 2023 Menlo Open Tournament
		date 2023-07-22	rnd 1	type Standard	result 1	date 2023-07-22	rnd 4	type Standard	result 1
		Opponent Naicker, V (Victoria Angelique)				Opponent Bienedell, R (Robin)
2	4	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Etienne Lewis
		date 2022-08-27	rnd 5	type Standard	result 1	date 2022-09-03	rnd 3	type Standard	result 1
		Opponent Opperman, N (Naude)				Opponent Minny, O (Oban)
3	4	Tournament 2022 Tshwane Chess Open Registration Tournament				Tournament CP Ope 2022
		date 2022-01-29	rnd 5	type Standard	result 1	date 2022-02-19	rnd 3	type Standard	result 1
		Opponent Rambritch, R (Rishik)				Opponent Badenhorst, S (Samuel)

#	Games	Start				End
1	1	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 3	type Rapid	result 1	date 2022-04-23	rnd 3	type Rapid	result 1
		Opponent Van Der Merwe, B (Bernhardt)				Opponent Van Der Merwe, B (Bernhardt)

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	Botha ,L (Logan)	5	2	-85	5	2	-85	0	0	0	0	0	0
1	Botha ,L (Logan)	5	1162.2	1077.2	5	1157.5	1077.2	0	0	0	0	0	0
2	Minny ,O (Oban)	2	2	425	2	2	425	0	0	0	0	0	0
2	Minny ,O (Oban)	2	1320.4	1745.4	2	1300.9	1745.4	0	0	0	0	0	0
3	Yilma ,L (Lucas)	2	1	0	2	1	0	0	0	0	0	0	0
3	Yilma ,L (Lucas)	2	1179.7	1179.7	2	1178.6	1179.7	0	0	0	0	0	0
4	Strauss ,L (Lun�)	2	2	425	2	2	425	0	0	0	0	0	0
4	Strauss ,L (Lun�)	2	1300.2	1725.2	2	1304.8	1725.2	0	0	0	0	0	0
5	Roos ,E (Ewan)	2	1	0	2	1	0	0	0	0	0	0	0
5	Roos ,E (Ewan)	2	1317.6	1317.6	2	1313.6	1317.6	0	0	0	0	0	0
6	Weder ,K (Karlien)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Weder ,K (Karlien)	2	1232.1	1019.6	2	1246	1019.6	0	0	0	0	0	0
7	Conradie ,D (Dirk)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Conradie ,D (Dirk)	2	1246.9	821.9	2	1242.5	821.9	0	0	0	0	0	0
8	Pretorius ,P (Pieter)	2	1	0	2	1	0	0	0	0	0	0	0
8	Pretorius ,P (Pieter)	2	1018.6	1018.6	2	1030.2	1018.6	0	0	0	0	0	0
9	Benade ,D (Dylan)	2	2	425	2	2	425	0	0	0	0	0	0
9	Benade ,D (Dylan)	2	1188.6	1613.6	2	1185.6	1613.6	0	0	0	0	0	0
10	Roberts ,F (Frans-Leigh)	2	1	0	2	1	0	0	0	0	0	0	0
10	Roberts ,F (Frans-Leigh)	2	1099.1	1099.1	2	1115.2	1099.1	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

Ottermann, E (Erik)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms