Player Page

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
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 rating1301.4
Current Weighted rating1295.9
Current Weighted performance1066.1
Current official/published rating (highest between Raw, WR and WP)1301.4
Current highest rating achieved1343.2
Current floor (min rating allowed)843.2
Current K-factor36
Games played this month0
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 rating1301.4
Projected new Weighed rating1193.6
Projected new Weighted performance1066.1
Projected new final Raw rating (if new WP > new Raw)1301.4
Projected new highest rating1343.2
Projected new floor843.2
Projected new K-facor36
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 rating1293.6
Current Weighted rating1288.8
Current Weighted performance1066.1
Current official/published rating (highest between Raw, WR and WP)1293.6
Current highest rating achieved1345.4
Current floor (min rating allowed)845.4
Current K-factor36
Games played this month0
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 rating1293.6
Projected new Weighed rating1187.1
Projected new Weighted performance1066.1
Projected new final Raw rating (if new WP > new Raw)1293.6
Projected new highest rating1345.4
Projected new floor845.4
Projected new K-facor36
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
s
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 rating1141.6
Current Weighted rating1141.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1141.6
Current highest rating achieved1141.6
Current floor (min rating allowed)641.6
Current K-factor40
Games played this month0
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 rating1141.6
Projected new Weighed rating1050.3
Projected new Weighted performance222.1
Projected new final Raw rating (if new WP > new Raw)1141.6
Projected new highest rating1141.6
Projected new floor641.6
Projected new K-facor40
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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