Player Page

Lottering, D (David)
Dob: 1991/10/29 (Adult)
Gender: Male
Chess SA id: 1910134984
FIDE id:
Region: Buffalo City (EBC)
Citizen: RSA
Title(s):
Last active: 2024/02/13 (94 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 rating1302.8
Curent Weighted rating1276.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1302.8
Current floor (min rating allowed)807.4
Current highest rating achieved1307.4
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)±143.2
Current Raw change used (final)0.0
Projected new Raw rating1302.8
Projected new Weighed rating1280.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1302.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1307.4
Projected new floor807.4
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 rating1322.7
Curent Weighted rating1291.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1322.7
Current floor (min rating allowed)822.7
Current highest rating achieved1322.7
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)±139.2
Current Raw change used (final)0.0
Projected new Raw rating1322.7
Projected new Weighed rating1296.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1322.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1322.7
Projected new floor822.7
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 rating1223.0
Curent Weighted rating1178.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1223.0
Current floor (min rating allowed)726.6
Current highest rating achieved1226.6
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)±160.5
Current Raw change used (final)0.0
Projected new Raw rating1223.0
Projected new Weighed rating1182.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1223.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1226.6
Projected new floor726.6
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 rating1300.0
Curent Weighted rating1236.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1300.0
Current floor (min rating allowed)726.6
Current highest rating achieved1300.0
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)±143.8
Current Raw change used (final)0.0
Projected new Raw rating1300.0
Projected new Weighed rating1243.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1300.0
Projected new floor726.6
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Uitenhage Chess Club Rapid January 2024 2024/01/30 2024/02/13 Nelson Mandela Bay (ENM) Rapid 20 0.47 6 2 1.0 1307.4 1226.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Uitenhage Chess Club Rapid January 2024 2024/01/30 2024/02/13 Nelson Mandela Bay (ENM) Rapid 20 0.47 6 2 1.0 1307.4 1226.6 Analysis
4 UCC Club Champs 2023 (A) 2023/10/17 2023/11/14 Nelson Mandela Bay (ENM) Standard 60 0.83 5 4 2.0 1289.2 1307.2 Analysis
3 UCC Presidential Cup 2023 (A) 2023/07/18 2023/08/15 Nelson Mandela Bay (ENM) Standard 60 0.83 5 1 0.0 1289.2 1307.2 Analysis
2 UCC Protea Cup 2023 (A) 2023/04/14 2023/05/30 Nelson Mandela Bay (ENM) Standard 60 0.83 8 8 5.0 1196.9 1200.0 Analysis
1 Alekhine Chess Club Rapid 2021 2021/10/02 2021/10/02 Nelson Mandela Bay (ENM) Rapid 15 0.39 7 7 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 2 1 0 1 1.0 50.0 0.0 1192.2 1192.2
White 1 1 0 0 1.0 100.0 425.0 1078.2 1503.2
Black 1 0 0 1 0.0 0.0 -425.0 1306.1 881.1
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 2 1 0 1 1.0 50.0 0.0 1192.2 1192.2
White 1 1 0 0 1.0 100.0 425.0 1078.2 1503.2
Black 1 0 0 1 0.0 0.0 -425.0 1306.1 881.1
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 22 11 0 11 11.0 50.0 0.0 1344.9 1344.9
White 10 4 0 6 4.0 40.0 -85.0 1303.9 1218.9
Black 12 7 0 5 7.0 58.3 70.8 1379.2 1450.0
Standard All 13 7 0 6 7.0 53.8 32.7 1429.2 1461.9
White 6 3 0 3 3.0 50.0 0.0 1376.9 1376.9
Black 7 4 0 3 4.0 57.1 60.7 1474.0 1534.7
Rapid All 9 4 0 5 4.0 44.4 -47.2 1223.2 1176.0
White 4 1 0 3 1.0 25.0 -212.5 1194.3 981.8
Black 5 3 0 2 3.0 60.0 85.0 1246.4 1331.4
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 173077908 Van Huyssteen, H (Hermanus) 2 1.0 1 0 1 50.0 1243.1 0.0 1243.1 View list
2 185036626 Strydom, JP (Jean-Pierre) 2 0.0 0 0 2 0.0 1243.1 -425.0 818.1 View list
3 1120134989 Wessels, F (Francois) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1980134983 Gongo, V (Vuyisa) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1110139746 Coetzee, S (Schalk) 1 1.0 1 0 0 100.0 1196.9 425.0 1621.9 View list
6 1160151665 Bester, T (Thomas) 1 1.0 1 0 0 100.0 1307.4 425.0 1732.4 View list
7 106070877 Mellet, A (Andries) 1 1.0 1 0 0 100.0 1196.9 425.0 1621.9 View list
8 168014385 Jordaan, CS (Charles) 1 1.0 1 0 0 100.0 1196.9 425.0 1621.9 View list
9 1100139765 Schler, J (Jayden) 1 1.0 1 0 0 100.0 1289.2 425.0 1714.2 View list
10 171070031 Van Der Bank, RO (Ronald) 1 1.0 1 0 0 100.0 1196.9 425.0 1621.9 View list
11 207057201 Odendaal, G (Gabbi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1870160714 Naude, S (Stephan) 1 1.0 1 0 0 100.0 1289.2 425.0 1714.2 View list
13 179061455 Meyer, J (Jarque) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 167032954 Saffier, J (Jannie) 1 0.0 0 0 1 0.0 1289.2 -425.0 864.2 View list
15 198032044 Rensburg, KC (Kyle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 198046826 Payi, N (Nzondeleo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1100139751 Hall, J (Joshua) 1 0.0 0 0 1 0.0 1307.4 -425.0 882.4 View list
18 187010842 Gouws, MS (Mauritz) 1 0.0 0 0 1 0.0 1196.9 -425.0 771.9 View list
19 106067337 Arends, SJ (Sergio) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 171000676 Anthony, D (Deon) 1 0.0 0 0 1 0.0 1196.9 -425.0 771.9 View list