Chess South Africa
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Chess South Africa
Ottermann, E (Erik)
Dob:
2013/04/07 (U12)
Gender:
Male
Chess SA id:
1130136642
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/11/11 (379 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1301.4
Current Weighted rating
1295.9
Current Weighted performance
1066.1
Current official/published rating (highest between Raw, WR and WP)
1301.4
Current highest rating achieved
1343.2
Current floor (min rating allowed)
843.2
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±143.5
Current Raw change used (final)
0.0
Projected new Raw rating
1301.4
Projected new Weighed rating
1193.6
Projected new Weighted performance
1066.1
Projected new final Raw rating (if new WP > new Raw)
1301.4
Projected new highest rating
1343.2
Projected new floor
843.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1301.4
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1293.6
Current Weighted rating
1288.8
Current Weighted performance
1066.1
Current official/published rating (highest between Raw, WR and WP)
1293.6
Current highest rating achieved
1345.4
Current floor (min rating allowed)
845.4
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±145.1
Current Raw change used (final)
0.0
Projected new Raw rating
1293.6
Projected new Weighed rating
1187.1
Projected new Weighted performance
1066.1
Projected new final Raw rating (if new WP > new Raw)
1293.6
Projected new highest rating
1345.4
Projected new floor
845.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1293.6
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1141.6
Current Weighted rating
1141.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1141.6
Current highest rating achieved
1141.6
Current floor (min rating allowed)
641.6
Current K-factor
40
s
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±180.2
Current Raw change used (final)
0.0
Projected new Raw rating
1141.6
Projected new Weighed rating
1050.3
Projected new Weighted performance
222.1
Projected new final Raw rating (if new WP > new Raw)
1141.6
Projected new highest rating
1141.6
Projected new floor
641.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1141.6
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
19
Eden Chess Union League 2023 (2nd Division)
2023/11/11
2023/11/11
Eden District (WEG)
Standard
60
0.83
5
4
1.0
1343.2
1345.4
Analysis
18
2023 Gauteng Top Schools (U11 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1287.0
1284.2
Analysis
17
2023 Woman's Day Open Chess Tournament (Knight)
2023/08/09
2023/08/09
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1287.0
1284.2
Analysis
16
2023 Tshwane South School District CLOSED League Championship (U11)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1196.0
1182.7
Analysis
15
2023 Menlo Open Tournament (D)
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1196.0
1182.7
Analysis
14
2023 Milos Ristic Open Tournament (D1)
2023/04/27
2023/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1206.8
1195.7
Analysis
13
Laerskool Constantiapark Open Chess Tournament 2023 (U12)
2023/02/18
2023/02/18
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1210.7
1200.0
Analysis
12
2023 Tshwane Chess Open Registration Tournament (D1)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1247.2
1245.4
Analysis
11
2022 Etienne Lewis (U10 Open)
2022/09/02
2022/09/04
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1203.7
1204.2
Analysis
10
2022 Gauteng Schools Team Championships (U9 Open)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1154.7
1158.8
Analysis
9
D4 Play Offs 2022 (U9)
2022/07/30
2022/07/30
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1145.7
1155.9
Analysis
8
2022 Menlo Open Tournament (D)
2022/07/23
2022/07/23
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1145.7
1155.9
Analysis
7
2022 Blou Bul Open (D)
2022/06/25
2022/06/26
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1159.6
1173.9
Analysis
6
2022 Milos Ristic Open Chess Tournament (D)
2022/05/28
2022/05/28
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1195.8
1244.8
Analysis
5
2022 Silver Lakes Chess Club Open Chess Tournament (D)
2022/05/14
2022/05/14
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1195.8
1244.8
Analysis
4
D4 Individuals 2022 (U11 Open)
2022/04/23
2022/04/23
Tshwane (GTP)
Rapid
30
0.60
7
7
2.0
1239.9
1200.0
Analysis
3
2022 Chris Greyling Open (E)
2022/03/12
2022/03/12
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1242.3
1248.8
Analysis
2
CP Ope 2022 (D2)
2022/02/19
2022/02/19
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1252.5
1263.2
Analysis
1
2022 Tshwane Chess Open Registration Tournament (E)
2022/01/29
2022/01/29
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Standard
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
98
48
4
46
50.0
51.0
8.7
1204.8
1213.5
White
45
23
2
20
24.0
53.3
28.3
1218.3
1246.6
Black
53
25
2
26
26.0
49.1
-8.0
1193.4
1185.4
Standard
All
91
47
2
42
48.0
52.7
23.4
1207.7
1231.0
White
42
22
1
19
22.5
53.6
30.4
1219.9
1250.3
Black
49
25
1
23
25.5
52.0
17.3
1197.2
1214.5
Rapid
All
7
1
2
4
2.0
28.6
-182.1
1167.7
985.6
White
3
1
1
1
1.5
50.0
0.0
1194.7
1194.7
Black
4
0
1
3
0.5
12.5
-318.8
1147.5
828.7
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1130134041
Botha, L (Logan)
5
2.0
2
0
3
40.0
1176.6
-85.0
1091.6
View list
2
1130137392
Benade, D (Dylan)
2
2.0
2
0
0
100.0
1247.4
425.0
1672.4
View list
3
1130131224
Minny, O (Oban)
2
2.0
2
0
0
100.0
1207.2
425.0
1632.2
View list
4
2110157405
Strauss, L (Luné)
2
2.0
2
0
0
100.0
1241.5
425.0
1666.5
View list
5
1120135739
Pretorius, P (Pieter)
2
1.0
1
0
1
50.0
1224.2
0.0
1224.2
View list
6
2140135776
Roberts, F (Frans-Leigh)
2
1.0
1
0
1
50.0
1244.8
0.0
1244.8
View list
7
1130134053
Roos, E (Ewan)
2
1.0
1
0
1
50.0
1150.2
0.0
1150.2
View list
8
1100143166
Yilma, L (Lucas)
2
1.0
1
0
1
50.0
1152.7
0.0
1152.7
View list
9
2120139975
Weder, K (Karlien)
2
0.5
0
1
1
25.0
1241.5
-212.5
1029.0
View list
10
1130136148
Conradie, D (Dirk)
2
0.0
0
0
2
0.0
1201.8
-425.0
776.8
View list
11
1120134046
De Jager, K (Konrad)
1
1.0
1
0
0
100.0
1195.8
425.0
1620.8
View list
12
1100134224
Botha, J (Jayden)
1
1.0
1
0
0
100.0
1252.5
425.0
1677.5
View list
13
1140134429
Botha, G (Gregory)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
1120143038
Boshoff, R (Reinhardt)
1
1.0
1
0
0
100.0
1159.6
425.0
1584.6
View list
15
1130141649
Bight, C (Chase)
1
1.0
1
0
0
100.0
1145.7
425.0
1570.7
View list
16
1140160790
Bienedell, R (Robin)
1
1.0
1
0
0
100.0
1196.0
425.0
1621.0
View list
17
1130133911
Butner, J (James)
1
1.0
1
0
0
100.0
1203.7
425.0
1628.7
View list
18
1130144510
Botha, N (Nicholaas)
1
1.0
1
0
0
100.0
1145.7
425.0
1570.7
View list
19
1080137391
Badenhorst, S (Samuel)
1
1.0
1
0
0
100.0
1252.5
425.0
1677.5
View list
20
2120112515
Du Randt, L (Lea)
1
1.0
1
0
0
100.0
1206.8
425.0
1631.8
View list