Player Page

Grobler, E (Erwee)
Dob: 2005/10/21 (U20)
Gender: Male
Chess SA id: 105093258
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2024/07/27 (118 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 rating1133.4
Current Weighted rating1106.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1133.4
Current highest rating achieved1133.4
Current floor (min rating allowed)633.4
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)±182.3
Current Raw change used (final)0.0
Projected new Raw rating1133.4
Projected new Weighed rating1018.4
Projected new Weighted performance650.7
Projected new final Raw rating (if new WP > new Raw)1133.4
Projected new highest rating1133.4
Projected new floor633.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1133.4
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 rating1088.0
Current Weighted rating1088.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1088.0
Current highest rating achieved1088.0
Current floor (min rating allowed)588.0
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)±194.5
Current Raw change used (final)0.0
Projected new Raw rating1088.0
Projected new Weighed rating1001.0
Projected new Weighted performance32.7
Projected new final Raw rating (if new WP > new Raw)1088.0
Projected new highest rating1088.0
Projected new floor588.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1088.0
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 rating1156.0
Current Weighted rating1157.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1157.8
Current highest rating achieved1156.0
Current floor (min rating allowed)656.0
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)±176.5
Current Raw change used (final)0.0
Projected new Raw rating1156.0
Projected new Weighed rating1064.4
Projected new Weighted performance664.2
Projected new final Raw rating (if new WP > new Raw)1156.0
Projected new highest rating1156.0
Projected new floor656.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1156.0
Projected effective change (new Official - current Official)-1.8
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 Bojanala's Clash Of Schools - Secondary 2024 (High School Seniors) 2024/07/27 2024/07/27 Bojanala Platina (NBR) Rapid 35 0.66 5 5 3.0 1093.0 1150.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Bojanala's Clash Of Schools - Secondary 2024 (High School Seniors) 2024/07/27 2024/07/27 Bojanala Platina (NBR) Rapid 35 0.66 5 5 3.0 1093.0 1150.0 Analysis
2 Bojanala School League 2023 (High School Open) 2023/08/19 2023/08/19 Bojanala Platina (NBR) Rapid 40 0.70 5 4 1.0 1107.0 1200.0 Analysis
1 Laerskool Vastrap 2018 (U14) 2018/02/03 2018/02/03 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 0 2 3.0 60.0 85.0 1276.2 1361.2
White 3 2 0 1 2.0 66.7 141.7 1253.9 1395.6
Black 2 1 0 1 1.0 50.0 0.0 1309.7 1309.7
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 5 3 0 2 3.0 60.0 85.0 1276.2 1361.2
White 3 2 0 1 2.0 66.7 141.7 1253.9 1395.6
Black 2 1 0 1 1.0 50.0 0.0 1309.7 1309.7
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 14 5 0 9 5.0 35.7 -121.4 1133.7 1012.3
White 9 3 0 6 3.0 33.3 -141.7 1106.1 964.4
Black 5 2 0 3 2.0 40.0 -85.0 1183.4 1098.4
Standard All 5 1 0 4 1.0 20.0 -255.0 913.0 658.0
White 3 0 0 3 0.0 0.0 -425.0 819.1 394.1
Black 2 1 0 1 1.0 50.0 0.0 1053.8 1053.8
Rapid All 9 4 0 5 4.0 44.4 -47.2 1256.4 1209.1
White 6 3 0 3 3.0 50.0 0.0 1249.6 1249.6
Black 3 1 0 2 1.0 33.3 -141.7 1269.9 1128.2
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 1060096340 Nwadi, FK (Franklin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1080300052 Ntshakaza, N (Njabulo) 1 1.0 1 0 0 100.0 1093.0 425.0 1518.0 View list
3 1080307436 Mpongeva, L (Lwandiso) 1 1.0 1 0 0 100.0 1093.0 425.0 1518.0 View list
4 2060144025 Matela, T (Thato Judith) 1 1.0 1 0 0 100.0 1107.0 425.0 1532.0 View list
5 1060160026 Schoeman, J (Juandre) 1 1.0 1 0 0 100.0 1093.0 425.0 1518.0 View list
6 105087752 Van Staden, D (Dian) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 105050616 Tsitsi, LB (Lesedi) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1050096343 Ramokgaba, RRA (Resego) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1060148717 Du Preez, A (Amrin) 1 0.0 0 0 1 0.0 1107.0 -425.0 682.0 View list
10 1090131247 Changara, A (Adrian Tafara) 1 0.0 0 0 1 0.0 1107.0 -425.0 682.0 View list
11 1070140385 Motshoane, K (Koketso) 1 0.0 0 0 1 0.0 1093.0 -425.0 668.0 View list
12 108087734 Mostert, GS (Gideon) 1 0.0 0 0 1 0.0 1093.0 -425.0 668.0 View list
13 105056528 Molefi, MT (Molemo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1080140388 Mohau, F (Foko) 1 0.0 0 0 1 0.0 1107.0 -425.0 682.0 View list