Player Page

Du Plessis, A (Arno)
Dob: 1975/02/10 (Adult)
Gender: Male
Chess SA id: 175082822
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/06/22 (162 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 rating1314.2
Current Weighted rating1310.5
Current Weighted performance1051.4
Current official/published rating (highest between Raw, WR and WP)1314.2
Current highest rating achieved1328.1
Current floor (min rating allowed)828.1
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)±140.9
Current Raw change used (final)0.0
Projected new Raw rating1314.2
Projected new Weighed rating1205.6
Projected new Weighted performance1051.4
Projected new final Raw rating (if new WP > new Raw)1314.2
Projected new highest rating1328.1
Projected new floor828.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1314.2
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 rating1322.4
Current Weighted rating1323.8
Current Weighted performance1129.8
Current official/published rating (highest between Raw, WR and WP)1323.8
Current highest rating achieved1324.9
Current floor (min rating allowed)824.9
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)±139.3
Current Raw change used (final)0.0
Projected new Raw rating1322.4
Projected new Weighed rating1217.9
Projected new Weighted performance1129.8
Projected new final Raw rating (if new WP > new Raw)1322.4
Projected new highest rating1324.9
Projected new floor824.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1322.4
Projected effective change (new Official - current Official)-1.4
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 rating758.3
Current Weighted rating758.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)758.3
Current highest rating achieved761.9
Current floor (min rating allowed)500.0
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)±311.1
Current Raw change used (final)0.0
Projected new Raw rating758.3
Projected new Weighed rating697.6
Projected new Weighted performance449.8
Projected new final Raw rating (if new WP > new Raw)758.3
Projected new highest rating761.9
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)758.3
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 rating651.1
Current Weighted rating648.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)651.1
Current highest rating achieved651.1
Current floor (min rating allowed)500.0
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)±362.5
Current Raw change used (final)0.0
Projected new Raw rating651.1
Projected new Weighed rating597.2
Projected new Weighted performance556.0
Projected new final Raw rating (if new WP > new Raw)651.1
Projected new highest rating651.1
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)651.1
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Eden Open 2024 (A) 2024/06/22 2024/06/22 Eden (WEG) Standard 60 0.83 5 5 2.0 1306.1 1324.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 Eden Open 2024 (A) 2024/06/22 2024/06/22 Eden (WEG) Standard 60 0.83 5 5 2.0 1306.1 1324.9 Analysis
10 Inter Club Blitz 2 2023 (Open) 2023/06/21 2023/06/21 Eden District (WEG) Blitz 5 0.18 10 8 1.0 1319.4 635.5 Analysis
9 Inter Club Blitz 1 2023 2023/05/24 2023/05/24 Eden District (WEG) Blitz 5 0.18 10 8 2.0 1328.1 572.3 Analysis
8 George Open 2022 (B) 2022/12/03 2022/12/03 Eden District (WEG) Standard 60 0.83 5 4 3.0 1214.5 1201.1 Analysis
7 Mossel Bay Open 2022 (A) 2022/09/30 2022/10/02 Eden District (WEG) Standard 90 0.94 6 5 2.5 1113.5 1105.5 Analysis
6 Pacaltsdorp Chess Club 2022 (A) 2022/08/27 2022/08/27 Eden District (WEG) Rapid 25 0.54 6 5 0.0 1140.1 761.9 Analysis
5 South African Open 2022 (B) 2022/07/09 2022/07/17 Cape Town (WCT) Standard 120 1.00 11 11 4.5 1015.3 962.7 Analysis
4 Eden Chess League 2021 (2nd Division) 2021/09/18 2021/09/18 Eden District (WEG) Rapid 30 0.60 7 7 5.5 919.8 572.3 Analysis
3 George Open Chess Tournament 2019 (B) 2019/11/30 2019/12/01 Eden District (WEG) Standard 65 0.85 6 6 3.0 824.6 852.7 Analysis
2 Mossel Bay Chess Open 2019 (B) 2019/10/04 2019/10/05 Eden District (WEG) Standard 60 0.83 6 6 4.0 703.4 710.3 Analysis
1 2019 Boardwalk Pearson Open (Open) 2019/03/28 2019/03/31 Nelson Mandela Bay (ENM) Standard 95 0.95 9 9 3.5 572.3 572.3 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 1 2 2 2.0 40.0 -85.0 1445.5 1360.5
White 3 1 2 0 2.0 66.7 141.7 1433.3 1575.0
Black 2 0 0 2 0.0 0.0 -425.0 1463.7 1038.7
Standard All 5 1 2 2 2.0 40.0 -85.0 1445.5 1360.5
White 3 1 2 0 2.0 66.7 141.7 1433.3 1575.0
Black 2 0 0 2 0.0 0.0 -425.0 1463.7 1038.7
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 74 27 8 39 31.0 41.9 -68.9 1354.4 1285.5
White 40 12 5 23 14.5 36.3 -116.9 1368.6 1251.7
Black 34 15 3 16 16.5 48.5 -12.5 1337.7 1325.2
Standard All 46 19 7 20 22.5 48.9 -9.2 1363.0 1353.7
White 26 10 4 12 12.0 46.2 -32.7 1376.5 1343.8
Black 20 9 3 8 10.5 52.5 21.3 1345.3 1366.6
Rapid All 12 5 1 6 5.5 45.8 -35.4 1249.7 1214.3
White 6 2 1 3 2.5 41.7 -70.8 1281.3 1210.5
Black 6 3 0 3 3.0 50.0 0.0 1218.1 1218.1
Blitz All 16 3 0 13 3.0 18.8 -265.6 1408.3 1142.6
White 8 0 0 8 0.0 0.0 -425.0 1408.3 983.3
Black 8 3 0 5 3.0 37.5 -106.3 1408.3 1302.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1890134796 Kerspuy, G (Gurswin) 4 1.0 1 0 3 25.0 1248.3 -212.5 1035.8 View list
2 103092956 Daniels, J (Jerome) 4 0.0 0 0 4 0.0 1323.8 -425.0 898.8 View list
3 1660118616 Lewis, M (Mark) 3 1.0 1 0 2 33.3 1320.8 -141.7 1179.1 View list
4 108072976 Du Plessis, A (Arno) 3 0.0 0 0 3 0.0 845.7 -425.0 420.7 View list
5 201037041 Swart, S (Sune) 2 1.5 1 1 0 75.0 1065.3 212.5 1277.8 View list
6 107075213 Miggels, A (Alaric) 2 1.0 1 0 1 50.0 811.6 0.0 811.6 View list
7 197028836 Oktober, D (Dimitri) 2 1.0 1 0 1 50.0 1328.1 0.0 1328.1 View list
8 1100096199 Petersen, S (Shenwin) 2 1.0 1 0 1 50.0 1319.4 0.0 1319.4 View list
9 1140136966 Van Staden, P (Pearson) 2 1.0 1 0 1 50.0 1328.1 0.0 1328.1 View list
10 101088359 Adams, L (Leonard) 2 0.5 0 1 1 25.0 920.0 -212.5 707.5 View list
11 107086423 Heesen, T (Tyler) 2 0.0 0 0 2 0.0 1319.4 -425.0 894.4 View list
12 105088368 Freeman, V (Vianco) 1 1.0 1 0 0 100.0 572.3 425.0 997.3 View list
13 104009024 Erasmus, W (Wiaan) 1 1.0 1 0 0 100.0 824.6 425.0 1249.6 View list
14 2120116532 Cornforth, K (Kayleigh) 1 1.0 1 0 0 100.0 919.8 425.0 1344.8 View list
15 1100130764 Claassen, R (Raynier) 1 1.0 1 0 0 100.0 1113.5 425.0 1538.5 View list
16 110088674 Chang, S (Samuel) 1 1.0 1 0 0 100.0 572.3 425.0 997.3 View list
17 2010096232 Campbell, A (Anje) 1 1.0 1 0 0 100.0 919.8 425.0 1344.8 View list
18 1100134725 Botha, C (Chris) 1 1.0 1 0 0 100.0 1214.5 425.0 1639.5 View list
19 202058944 Blankenberg, T (Taylon) 1 1.0 1 0 0 100.0 1015.3 425.0 1440.3 View list
20 104048737 Jacobs, M (Menwill) 1 1.0 1 0 0 100.0 703.4 425.0 1128.4 View list