Player Page

Buchner, E (Eduard)
Dob: 2002/07/28 (Adult)
Gender: Male
Chess SA id: 102053241
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2023/12/08 (163 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 rating1368.7
Curent Weighted rating1370.8
Curent Weighted performance975.7
Current official/published rating (highest between Raw, WR and WP)1370.8
Current floor (min rating allowed)919.0
Current highest rating achieved1419.0
Current K-factor32
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)±130.4
Current Raw change used (final)0.0
Projected new Raw rating1368.7
Projected new Weighed rating1370.3
Projected new Weighted performance975.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1370.3
Projected effective change (new Official - current Official)-0.5
Projected new highest rating1419.0
Projected new floor919.0
Projected new K-facor32
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 rating1366.4
Curent Weighted rating1370.2
Curent Weighted performance973.8
Current official/published rating (highest between Raw, WR and WP)1370.2
Current floor (min rating allowed)919.5
Current highest rating achieved1419.5
Current K-factor32
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)±130.8
Current Raw change used (final)0.0
Projected new Raw rating1366.4
Projected new Weighed rating1369.6
Projected new Weighted performance973.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1369.6
Projected effective change (new Official - current Official)-0.6
Projected new highest rating1419.5
Projected new floor919.5
Projected new K-facor32
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 rating930.2
Curent Weighted rating930.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)930.2
Current floor (min rating allowed)500.0
Current highest rating achieved930.2
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)±243.5
Current Raw change used (final)0.0
Projected new Raw rating930.2
Projected new Weighed rating930.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)930.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating930.2
Projected new floor500.0
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 rating951.4
Curent Weighted rating951.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)951.4
Current floor (min rating allowed)500.0
Current highest rating achieved958.2
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)±236.3
Current Raw change used (final)0.0
Projected new Raw rating951.4
Projected new Weighed rating951.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)951.4
Projected effective change (new Official - current Official)-0.0
Projected new highest rating958.2
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
26 2023 USSA Championships (Open) 2023/12/04 2023/12/08 Ethekwini (KED) Standard 120 1.00 9 9 5.0 1370.0 1370.9 Analysis
25 Ussa Chess Championships 2022 (Open) 2022/12/05 2022/12/09 Frances Baard (NCF) Standard 120 1.00 9 9 5.0 1389.2 1388.5 Analysis
24 Mangaung Metro Chess February 2020 (A) 2020/02/21 2020/02/22 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1391.9 1392.0 Analysis
23 High School League Tournament 2020 (U19) 2020/02/08 2020/02/08 Mangaung (FMB) Standard 60 0.83 5 5 2.5 1391.9 1392.0 Analysis
22 Grey College Team Championship 2020 (A) 2020/01/31 2020/02/01 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1391.9 1392.0 Analysis
21 2019 Wild Card Chess Championship (U18 Open) 2020/01/09 2020/01/12 4 Knights (4K) Standard 120 1.00 7 7 3.5 1401.8 1400.3 Analysis
20 2019 South African Junior Team Championships (U18A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 2.5 1401.8 1400.3 Analysis
19 Mangaung Metro July Trials 2019 (U18) 2019/07/19 2019/07/20 Mangaung (FMB) Standard 62 0.84 5 5 2.5 1419.0 1419.5 Analysis
18 South African Schools Individuals Chess Championships 2019 (U17+U19 Open) 2019/06/18 2019/06/21 Frances Baard (NCF) Standard 60 0.83 7 6 3.5 1363.6 1363.3 Analysis
17 South African Open Chess Championships 2019 (B) 2019/06/15 2019/06/22 Frances Baard (NCF) Standard 135 1.00 9 9 6.0 1363.6 1363.3 Analysis
16 Grey College Team Championship 2019 (A) 2019/02/22 2019/02/23 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1203.0 1203.7 Analysis
15 Morris Club Challenge 2019 2019/02/16 2019/02/16 Mangaung (FMB) Standard 60 0.83 5 3 2.0 1203.0 1203.7 Analysis
14 Mangaung Metro Chess 1-2 February 2019 (B) 2019/02/01 2019/02/02 Mangaung (FMB) Standard 62 0.84 5 5 5.0 1203.0 1203.7 Analysis
13 South African Junior Blitz 2018 (U18) 2018/12/19 2018/12/19 4 Knights (4K) Blitz 5 0.18 7 6 2.0 1135.3 958.2 Analysis
12 South African Junior Team Championships 2018 (U18B) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 5.0 1135.3 1137.3 Analysis
11 Mangaung Metro Chess12 & 13 October 2018 (B) 2018/10/12 2018/10/13 Mangaung (FMB) Standard 62 0.84 5 3 1.5 1160.8 1165.3 Analysis
10 South African Open 2018 (Blitz) 2018/07/11 2018/07/11 Mangaung (FMB) Blitz 5 0.18 9 9 4.0 1094.5 912.6 Analysis
9 South African Open 2018 (B) 2018/07/07 2018/07/14 Mangaung (FMB) Standard 150 1.00 11 11 4.5 1094.5 1107.3 Analysis
8 Mangaung Metro Chess 1-2 June 2018 (B) 2018/06/01 2018/06/02 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1054.5 1054.7 Analysis
7 Mangaung Metro Chess 20-21 April 2018 (B) 2018/04/20 2018/04/21 Mangaung (FMB) Standard 62 0.84 5 5 2.0 1073.0 1057.8 Analysis
12
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 162 74 21 67 84.5 52.2 18.4 1229.3 1247.7
White 83 37 8 38 41.0 49.4 -5.1 1240.3 1235.2
Black 79 37 13 29 43.5 55.1 43.0 1217.7 1260.8
Standard All 134 63 19 52 72.5 54.1 34.9 1255.6 1290.5
White 69 33 6 30 36.0 52.2 18.5 1263.4 1281.9
Black 65 30 13 22 36.5 56.2 52.3 1247.3 1299.6
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 28 11 2 15 12.0 42.9 -60.7 1103.5 1042.8
White 14 4 2 8 5.0 35.7 -121.4 1126.5 1005.1
Black 14 7 0 7 7.0 50.0 0.0 1080.5 1080.5
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 202025136 Moshoeshoe, M (Maletapata) 3 1.5 1 1 1 50.0 1234.1 0.0 1234.1 View list
2 102023635 Modirwa, O (Ofentse) 3 0.5 0 1 2 16.7 1391.5 -283.3 1108.2 View list
3 101069842 Mantje, K (Katleho) 3 0.0 0 0 3 0.0 1036.3 -425.0 611.3 View list
4 104044814 Arlow, D (Daniel) 2 2.0 2 0 0 100.0 1079.3 425.0 1504.3 View list
5 199084395 Mathe, T (Thobane) 2 2.0 2 0 0 100.0 1379.6 425.0 1804.6 View list
6 270035050 Slippers, S (Sonja) 2 1.5 1 1 0 75.0 1229.0 212.5 1441.5 View list
7 106077922 Gertenbach, J (Jeandre) 2 1.0 1 0 1 50.0 1063.8 0.0 1063.8 View list
8 1010148153 Molombwa, O (Ofentse) 2 1.0 1 0 1 50.0 1379.6 0.0 1379.6 View list
9 102010282 Gcisa, L (Lungile) 2 0.5 0 1 1 25.0 1173.7 -212.5 961.2 View list
10 101008455 Duvenhage, HW (Hendrik) 2 0.0 0 0 2 0.0 1083.8 -425.0 658.8 View list
11 107052210 Kotze, CJ (Christiaan) 2 0.0 0 0 2 0.0 1405.5 -425.0 980.5 View list
12 101025290 Motaung, L (Lehlohonolo) 2 0.0 0 0 2 0.0 1087.4 -425.0 662.4 View list
13 1020098860 Van Der Westhuizen, E (Ettienne) 2 0.0 0 0 2 0.0 1249.4 -425.0 824.4 View list
14 102005174 Coetzee, H (Hein) 1 1.0 1 0 0 100.0 1391.9 425.0 1816.9 View list
15 202050737 Chuang, J (Jessica) 1 1.0 1 0 0 100.0 955.5 425.0 1380.5 View list
16 103044540 Cata, T (Toni) 1 1.0 1 0 0 100.0 1391.9 425.0 1816.9 View list
17 103078196 Campbell, G (Grant) 1 1.0 1 0 0 100.0 1401.8 425.0 1826.8 View list
18 102092210 Buba, V (Vukile) 1 1.0 1 0 0 100.0 1401.8 425.0 1826.8 View list
19 204001502 Basson, A (Abigail) 1 1.0 1 0 0 100.0 1391.9 425.0 1816.9 View list
20 199001470 Bartman, T (Themba) 1 1.0 1 0 0 100.0 1389.2 425.0 1814.2 View list