Player Page

Koeberg, E (Ezay)
Dob: 2004/01/03 (Adult)
Gender: Male
Chess SA id: 1040098750
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2022/02/25 (815 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
Curent Raw rating1120.6
Curent Weighted rating1120.6
Curent Weighted performance658.4
Current official/published rating (highest between Raw, WR and WP)1120.6
Current floor (min rating allowed)702.7
Current highest rating achieved1202.7
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)±185.7
Current Raw change used (final)0.0
Projected new Raw rating1120.6
Projected new Weighed rating1120.6
Projected new Weighted performance658.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1120.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1202.7
Projected new floor702.7
Projected new K-facor36
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
Curent Raw rating1083.3
Curent Weighted rating1083.3
Curent Weighted performance509.6
Current official/published rating (highest between Raw, WR and WP)1083.3
Current floor (min rating allowed)703.2
Current highest rating achieved1203.2
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)±195.8
Current Raw change used (final)0.0
Projected new Raw rating1083.3
Projected new Weighed rating1083.3
Projected new Weighted performance509.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1083.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1203.2
Projected new floor703.2
Projected new K-facor36
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
Curent Raw rating1194.0
Curent Weighted rating1194.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1194.0
Current floor (min rating allowed)694.0
Current highest rating achieved1194.0
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)±167.2
Current Raw change used (final)0.0
Projected new Raw rating1194.0
Projected new Weighed rating1194.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1194.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1194.0
Projected new floor694.0
Projected new K-facor40
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)694.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor694.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Bloemfontein Schools League 2022 (U19+Open) 2022/02/25 2022/02/25 Mangaung (FMB) Rapid 22 0.50 5 5 3.0 1123.8 1200.0 Analysis
5 Grey College Team Championship 2022 (A) 2022/02/18 2022/02/19 Mangaung (FMB) Standard 60 0.83 5 5 2.0 1123.8 1106.7 Analysis
4 High School League Tournament 2020 (U17) 2020/02/08 2020/02/08 Mangaung (FMB) Standard 60 0.83 5 5 2.5 1190.4 1185.2 Analysis
3 Grey College Team Championship 2020 (B) 2020/01/31 2020/02/01 Mangaung (FMB) Standard 60 0.83 5 4 1.0 1190.4 1185.2 Analysis
2 Grey College Team Championship 2019 (B) 2019/02/22 2019/02/23 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1202.7 1203.2 Analysis
1 Grey College Inter Team Chess Tournament 2018 (B) 2018/02/23 2018/02/24 Mangaung (FMB) Standard 60 0.83 5 5 3.0 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 29 14 1 14 14.5 50.0 0.0 1079.4 1079.4
White 14 6 1 7 6.5 46.4 -30.4 1049.3 1018.9
Black 15 8 0 7 8.0 53.3 28.3 1107.5 1135.9
Standard All 24 11 1 12 11.5 47.9 -17.7 1051.3 1033.6
White 12 5 1 6 5.5 45.8 -35.4 1034.3 998.9
Black 12 6 0 6 6.0 50.0 0.0 1068.2 1068.2
Rapid All 5 3 0 2 3.0 60.0 85.0 1214.5 1299.5
White 2 1 0 1 1.0 50.0 0.0 1139.2 1139.2
Black 3 2 0 1 2.0 66.7 141.7 1264.7 1406.4
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 1000098754 Seatlane, P (Palesa) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 105048022 Pretorius, WJM (Martienus) 1 1.0 1 0 0 100.0 1123.8 425.0 1548.8 View list
3 1040138213 Molefe, L (Lesley) 1 1.0 1 0 0 100.0 1123.8 425.0 1548.8 View list
4 1040098743 Oktober, J (Jamian) 1 1.0 1 0 0 100.0 1202.7 425.0 1627.7 View list
5 103065817 Neethling, A (Andre) 1 1.0 1 0 0 100.0 1190.4 425.0 1615.4 View list
6 1040109765 Mthimkulu, K (Kenneth) 1 1.0 1 0 0 100.0 1202.7 425.0 1627.7 View list
7 104075105 Mtati, S (Sethu) 1 1.0 1 0 0 100.0 1123.8 425.0 1548.8 View list
8 1060098774 Balade, J (Jonnayen) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 2020097072 Maritz, R (Ragel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1020131393 Louw, T (Tshepang) 1 1.0 1 0 0 100.0 1123.8 425.0 1548.8 View list
11 103076964 Linde, B (Brendan) 1 1.0 1 0 0 100.0 1202.7 425.0 1627.7 View list
12 1060138206 Janse Van Rensburg, F (Frederick) 1 1.0 1 0 0 100.0 1123.8 425.0 1548.8 View list
13 1040132563 Tatolo, K (Komane) 1 1.0 1 0 0 100.0 1190.4 425.0 1615.4 View list
14 1040098734 Tolo, K (Katlego) 1 1.0 1 0 0 100.0 1190.4 425.0 1615.4 View list
15 1070119327 Gerber, M (Michar) 1 0.5 0 1 0 50.0 1190.4 0.0 1190.4 View list
16 104060538 Pretorius, S (Sebastian) 1 0.0 0 0 1 0.0 1123.8 -425.0 698.8 View list
17 103086195 Motshweneng, G (Goitumetswe) 1 0.0 0 0 1 0.0 1190.4 -425.0 765.4 View list
18 106053115 Moolman, A (Arno) 1 0.0 0 0 1 0.0 1123.8 -425.0 698.8 View list
19 205064061 Mogaecho, GK (Gomolemo) 1 0.0 0 0 1 0.0 1190.4 -425.0 765.4 View list
20 106053199 Mazibuko, T (Thembinkosi) 1 0.0 0 0 1 0.0 1190.4 -425.0 765.4 View list