Player Page

Jacobs, E (Elai)
Dob: 2011/08/03 (U14)
Gender: Male
Chess SA id: 1110133020
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (194 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 rating1115.5
Current Weighted rating1111.7
Current Weighted performance950.5
Current official/published rating (highest between Raw, WR and WP)1115.5
Current highest rating achieved1115.7
Current floor (min rating allowed)615.7
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)±187.0
Current Raw change used (final)0.0
Projected new Raw rating1115.5
Projected new Weighed rating1023.1
Projected new Weighted performance950.5
Projected new final Raw rating (if new WP > new Raw)1115.5
Projected new highest rating1115.7
Projected new floor615.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1115.5
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 rating1070.0
Current Weighted rating1060.3
Current Weighted performance911.3
Current official/published rating (highest between Raw, WR and WP)1070.0
Current highest rating achieved1101.6
Current floor (min rating allowed)601.6
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)±199.6
Current Raw change used (final)0.0
Projected new Raw rating1070.0
Projected new Weighed rating976.3
Projected new Weighted performance911.3
Projected new final Raw rating (if new WP > new Raw)1070.0
Projected new highest rating1101.6
Projected new floor601.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1070.0
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 rating1240.8
Current Weighted rating1240.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1240.8
Current highest rating achieved1240.8
Current floor (min rating allowed)740.8
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)±156.5
Current Raw change used (final)0.0
Projected new Raw rating1240.8
Projected new Weighed rating1141.5
Projected new Weighted performance526.6
Projected new final Raw rating (if new WP > new Raw)1240.8
Projected new highest rating1240.8
Projected new floor740.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1240.8
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1110.5 1057.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1110.5 1057.2 Analysis
9 2023 Mid Gauteng Open Tournament (D) 2023/05/06 2023/05/06 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1094.2 1025.6 Analysis
8 2023 Milos Ristic Open Tournament (D2) 2023/04/27 2023/04/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1089.2 1000.0 Analysis
7 RMS Swiss For Rating of Players 2022 (U11) 2022/05/28 2022/05/28 Ekurhuleni (GE) Rapid 30 0.60 7 6 5.0 1061.5 1142.8 Analysis
6 2022 Silver Lakes Chess Club Open Chess Tournament (D) 2022/05/14 2022/05/14 Tshwane (GTP) Standard 60 0.83 5 5 0.5 1061.5 1040.0 Analysis
5 2022 Mid Gauteng Open (D) 2022/05/07 2022/05/07 Tshwane (GTP) Standard 60 0.83 5 4 1.5 1061.5 1040.0 Analysis
4 D4 Individuals 2022 (U11 Open) 2022/04/23 2022/04/23 Tshwane (GTP) Rapid 30 0.60 7 7 2.0 1063.9 1200.0 Analysis
3 2022 Chris Greyling Open (D) 2022/03/12 2022/03/12 Tshwane (GTP) Standard 60 0.83 5 5 0.5 1115.7 1101.6 Analysis
2 CP Ope 2022 (D2) 2022/02/19 2022/02/19 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1112.4 1092.4 Analysis
1 2020 Wynie Robbertse Open Chess Tournament (U10) 2020/03/07 2020/03/07 Tshwane (GTP) Standard 60 0.83 5 5 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 0 3 2.0 40.0 -85.0 1214.6 1129.6
White 2 0 0 2 0.0 0.0 -425.0 1199.2 774.2
Black 3 2 0 1 2.0 66.7 141.7 1224.9 1366.6
Standard All 5 2 0 3 2.0 40.0 -85.0 1214.6 1129.6
White 2 0 0 2 0.0 0.0 -425.0 1199.2 774.2
Black 3 2 0 1 2.0 66.7 141.7 1224.9 1366.6
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 52 15 6 31 18.0 34.6 -130.8 1196.5 1065.7
White 24 7 4 13 9.0 37.5 -106.3 1192.3 1086.1
Black 28 8 2 18 9.0 32.1 -151.8 1200.0 1048.2
Standard All 39 9 4 26 11.0 28.2 -185.3 1191.6 1006.3
White 17 4 2 11 5.0 29.4 -175.0 1182.0 1007.0
Black 22 5 2 15 6.0 27.3 -193.2 1198.9 1005.7
Rapid All 13 6 2 5 7.0 53.8 32.7 1211.3 1243.9
White 7 3 2 2 4.0 57.1 60.7 1217.4 1278.1
Black 6 3 0 3 3.0 50.0 0.0 1204.1 1204.1
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 1110133758 Bloem, J (James) 2 0.0 0 0 2 0.0 1061.5 -425.0 636.5 View list
2 1120135739 Pretorius, P (Pieter) 2 0.0 0 0 2 0.0 1087.0 -425.0 662.0 View list
3 1120140473 Smart, L (Liam Jonathan) 2 0.0 0 0 2 0.0 1061.5 -425.0 636.5 View list
4 1110141524 Kwenda, G (Gontse) 1 1.0 1 0 0 100.0 1061.5 425.0 1486.5 View list
5 1120141521 Khomani, N (Nsuku) 1 1.0 1 0 0 100.0 1061.5 425.0 1486.5 View list
6 2130154134 Malan, L (Lea) 1 1.0 1 0 0 100.0 1089.2 425.0 1514.2 View list
7 2120141516 Coetzee, L (Lilie) 1 1.0 1 0 0 100.0 1061.5 425.0 1486.5 View list
8 2110153448 Mashao, O (Oratile) 1 1.0 1 0 0 100.0 1094.2 425.0 1519.2 View list
9 1120300013 Mashele, N (Naledi) 1 1.0 1 0 0 100.0 1110.5 425.0 1535.5 View list
10 1110141527 Moilwe, T (Tshiamo) 1 1.0 1 0 0 100.0 1061.5 425.0 1486.5 View list
11 1120304596 Moreroa, T (Thoriso) 1 1.0 1 0 0 100.0 1110.5 425.0 1535.5 View list
12 2070117765 Ntuli, KE (Kgothatso Emely) 1 1.0 1 0 0 100.0 1089.2 425.0 1514.2 View list
13 1100140472 Page, A (Aydon Quinn) 1 1.0 1 0 0 100.0 1061.5 425.0 1486.5 View list
14 1120139985 Sibiya, V (Vutomi) 1 1.0 1 0 0 100.0 1063.9 425.0 1488.9 View list
15 1120130254 Smit, R (Ruan) 1 1.0 1 0 0 100.0 1061.5 425.0 1486.5 View list
16 2130135749 Van Der Watt, I (Inge) 1 1.0 1 0 0 100.0 1112.4 425.0 1537.4 View list
17 1120137405 Venter, M (Marcel) 1 1.0 1 0 0 100.0 1112.4 425.0 1537.4 View list
18 2130148666 Westermann, L (Liezl) 1 1.0 1 0 0 100.0 1094.2 425.0 1519.2 View list
19 1120139979 Heesan, G (Gustav) 1 0.5 0 1 0 50.0 1063.9 0.0 1063.9 View list
20 1140134057 Erwee, HP (Hermanus Philipus) 1 0.5 0 1 0 50.0 1063.9 0.0 1063.9 View list