Player Page

Erasmus, J (Jacobus)
Dob: 2016/08/26 (U10)
Gender: Male
Chess SA id: 1160303473
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/10/04 (70 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 rating1297.3
Current Weighted rating1217.9
Current Weighted performance1278.1
Current official/published rating (highest between Raw, WR and WP)1297.3
Current highest rating achieved1297.3
Current floor (min rating allowed)797.3
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)±144.4
Current Raw change used (final)0.0
Projected new Raw rating1297.3
Projected new Weighed rating1121.2
Projected new Weighted performance1278.1
Projected new final Raw rating (if new WP > new Raw)1297.3
Projected new highest rating1297.3
Projected new floor797.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1297.3
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 rating1294.4
Current Weighted rating1217.6
Current Weighted performance1278.1
Current official/published rating (highest between Raw, WR and WP)1294.4
Current highest rating achieved1294.4
Current floor (min rating allowed)794.4
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)±144.9
Current Raw change used (final)0.0
Projected new Raw rating1294.4
Projected new Weighed rating1120.8
Projected new Weighted performance1278.1
Projected new final Raw rating (if new WP > new Raw)1294.4
Projected new highest rating1294.4
Projected new floor794.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1294.4
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
5 Gauteng Top Schools 2024 (Primary Reserves) 2024/10/04 2024/10/04 Ekurhuleni (GE) Standard 60 0.83 5 4 3.0 1229.1 1233.2 Analysis
4 2024 Tshwane North School District Team League Finals (U9) 2024/08/03 2024/08/03 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1219.2 1222.4 Analysis
3 2024 Tshwane North School District Cluster 4 & 5 Team League (U9) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1177.4 1172.0 Analysis
2 Menlopark Open Chess Tournament 2024 (U10) 2024/07/13 2024/07/13 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1177.4 1172.0 Analysis
1 District 3 Cluster 4 and 5 Individuals 2024 (U9) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Gauteng Top Schools 2024 (Primary Reserves) 2024/10/04 2024/10/04 Ekurhuleni (GE) Standard 60 0.83 5 4 3.0 1229.1 1233.2 Analysis
4 2024 Tshwane North School District Team League Finals (U9) 2024/08/03 2024/08/03 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1219.2 1222.4 Analysis
3 2024 Tshwane North School District Cluster 4 & 5 Team League (U9) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1177.4 1172.0 Analysis
2 Menlopark Open Chess Tournament 2024 (U10) 2024/07/13 2024/07/13 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1177.4 1172.0 Analysis
1 District 3 Cluster 4 and 5 Individuals 2024 (U9) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 24 13 1 10 13.5 56.3 53.1 1215.5 1268.7
White 12 6 0 6 6.0 50.0 0.0 1227.7 1227.7
Black 12 7 1 4 7.5 62.5 106.3 1203.4 1309.6
Standard All 24 13 1 10 13.5 56.3 53.1 1215.5 1268.7
White 12 6 0 6 6.0 50.0 0.0 1227.7 1227.7
Black 12 7 1 4 7.5 62.5 106.3 1203.4 1309.6
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 24 13 1 10 13.5 56.3 53.1 1215.5 1268.7
White 12 6 0 6 6.0 50.0 0.0 1227.7 1227.7
Black 12 7 1 4 7.5 62.5 106.3 1203.4 1309.6
Standard All 24 13 1 10 13.5 56.3 53.1 1215.5 1268.7
White 12 6 0 6 6.0 50.0 0.0 1227.7 1227.7
Black 12 7 1 4 7.5 62.5 106.3 1203.4 1309.6
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1170303464 Cockcroft, J (Jamai) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1110312076 Dekker, P (Pd) 1 1.0 1 0 0 100.0 1229.1 425.0 1654.1 View list
3 1150139955 De Lange, M (Marcel) 1 1.0 1 0 0 100.0 1177.4 425.0 1602.4 View list
4 2150308899 De Klerk, E (Elri) 1 1.0 1 0 0 100.0 1219.2 425.0 1644.2 View list
5 1160308901 Ferreira, D (Daniel) 1 1.0 1 0 0 100.0 1219.2 425.0 1644.2 View list
6 1110312079 Kubayi, N (Ndzimiso) 1 1.0 1 0 0 100.0 1229.1 425.0 1654.1 View list
7 2160300021 Van Wyk, K (Kian) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 2160308912 Sitole, U (Unalerona) 1 1.0 1 0 0 100.0 1219.2 425.0 1644.2 View list
9 2170300020 Prinsloo, E (Elsje) 1 1.0 1 0 0 100.0 1177.4 425.0 1602.4 View list
10 1150157427 Nkosi, N (Nsika) 1 1.0 1 0 0 100.0 1177.4 425.0 1602.4 View list
11 1160303483 Ngobeni, M (Musa) 1 1.0 1 0 0 100.0 1177.4 425.0 1602.4 View list
12 1130312084 Mathaba, J (Junior) 1 1.0 1 0 0 100.0 1229.1 425.0 1654.1 View list
13 1160306449 Wang, Z (Zhihao) 1 1.0 1 0 0 100.0 1177.4 425.0 1602.4 View list
14 1150157001 Vounatsos, L (Levi) 1 0.5 0 1 0 50.0 1177.4 0.0 1177.4 View list
15 1150159891 Venter, H (Heidi) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1140136180 Malikebu, S (Solomzi) 1 0.0 0 0 1 0.0 1229.1 -425.0 804.1 View list
17 1150306649 Louw, J (Jean) 1 0.0 0 0 1 0.0 1177.4 -425.0 752.4 View list
18 1150156031 Motaung, T (Tshegofatso) 1 0.0 0 0 1 0.0 1219.2 -425.0 794.2 View list
19 2150143025 Haupt, N (Nia) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 1150303477 Hans, B (Boitshepo) 1 0.0 0 0 1 0.0 1219.2 -425.0 794.2 View list