Player Page

Lotter, M (Michael)
Dob: 2010/01/13 (U16)
Gender: Male
Chess SA id: 1100138456
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/04/27 (20 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 rating1320.5
Curent Weighted rating1255.3
Curent Weighted performance1316.4
Current official/published rating (highest between Raw, WR and WP)1320.5
Current floor (min rating allowed)820.5
Current highest rating achieved1320.5
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)±139.7
Current Raw change used (final)0.0
Projected new Raw rating1320.5
Projected new Weighed rating1261.9
Projected new Weighted performance1316.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1320.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1320.5
Projected new floor820.5
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 rating1286.6
Curent Weighted rating1240.8
Curent Weighted performance1234.8
Current official/published rating (highest between Raw, WR and WP)1286.6
Current floor (min rating allowed)786.6
Current highest rating achieved1286.6
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)±146.6
Current Raw change used (final)0.0
Projected new Raw rating1286.6
Projected new Weighed rating1245.6
Projected new Weighted performance1234.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1286.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1286.6
Projected new floor786.6
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 rating1305.4
Curent Weighted rating1244.6
Curent Weighted performance1262.7
Current official/published rating (highest between Raw, WR and WP)1305.4
Current floor (min rating allowed)805.4
Current highest rating achieved1305.4
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)±142.7
Current Raw change used (final)0.0
Projected new Raw rating1305.4
Projected new Weighed rating1250.4
Projected new Weighted performance1262.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1305.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1305.4
Projected new floor805.4
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 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)805.4
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 floor805.4
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Curro Hermanus Freedom Day Rapid 2024 (U15) 2024/04/27 2024/04/27 Overberg (WOS) Rapid 30 0.60 5 5 3.5 1300.4 1266.2 Analysis
3 Western Cape HS Individuals Championship 2024 (U15 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 2.0 1267.2 1244.8 Analysis
2 Overberg High Schools Trails 2024 (U15 Boys) 2024/03/02 2024/03/02 Overberg (WOS) Standard 60 0.83 5 5 3.0 1267.2 1244.8 Analysis
1 Overberg High Schools Trails 2024 (U15) 2024/02/24 2024/02/24 Overberg (WOS) Rapid 20 0.47 5 5 3.0 1257.4 1239.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 Curro Hermanus Freedom Day Rapid 2024 (U15) 2024/04/27 2024/04/27 Overberg (WOS) Rapid 30 0.60 5 5 3.5 1300.4 1266.2 Analysis
10 Western Cape HS Individuals Championship 2024 (U15 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 2.0 1267.2 1244.8 Analysis
9 Overberg High Schools Trails 2024 (U15 Boys) 2024/03/02 2024/03/02 Overberg (WOS) Standard 60 0.83 5 5 3.0 1267.2 1244.8 Analysis
8 Overberg High Schools Trails 2024 (U15) 2024/02/24 2024/02/24 Overberg (WOS) Rapid 20 0.47 5 5 3.0 1257.4 1239.9 Analysis
7 Overberg Top Schools 2023 (U13) 2023/08/05 2023/08/05 Overberg (WOS) Standard 60 0.83 5 5 2.0 1245.7 1234.0 Analysis
6 Western Cape PS Individuals 2023 (U13 Boys) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1242.4 1223.2 Analysis
5 Hermanus Rapid 2023 (C) 2023/04/22 2023/04/22 Overberg (WOS) Rapid 25 0.54 6 6 3.0 1245.9 1260.8 Analysis
4 Overberg School Chess Closed Tournament 2023 (U13 Boys) 2023/03/25 2023/03/25 Overberg (WOS) Standard 60 0.83 5 5 3.0 1212.2 1193.6 Analysis
3 Overberg Primary School Trials (Region 2) 2023 (U13 Boys) 2023/02/24 2023/03/10 Overberg (WOS) Rapid 20 0.47 6 6 4.0 1212.2 1225.2 Analysis
2 Overberg Schools Open Tournament 2023 (U14) 2023/02/11 2023/02/11 Overberg (WOS) Rapid 20 0.47 5 5 3.0 1196.0 1200.0 Analysis
1 Overberg Primary Schools Closed 2022 (U13 Boys) 2022/03/12 2022/03/12 Overberg (WOS) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 21 11 1 9 11.5 54.8 40.5 1333.9 1374.3
White 9 7 0 2 7.0 77.8 236.1 1330.1 1566.2
Black 12 4 1 7 4.5 37.5 -106.3 1336.7 1230.4
Standard All 11 5 0 6 5.0 45.5 -38.6 1389.8 1351.2
White 5 3 0 2 3.0 60.0 85.0 1431.9 1516.9
Black 6 2 0 4 2.0 33.3 -141.7 1354.8 1213.1
Rapid All 10 6 1 3 6.5 65.0 127.5 1272.3 1399.8
White 4 4 0 0 4.0 100.0 425.0 1202.8 1627.8
Black 6 2 1 3 2.5 41.7 -70.8 1318.6 1247.8
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 59 31 1 27 31.5 53.4 28.8 1285.3 1314.1
White 27 18 0 9 18.0 66.7 141.7 1281.1 1422.8
Black 32 13 1 18 13.5 42.2 -66.4 1288.8 1222.4
Standard All 32 15 0 17 15.0 46.9 -26.6 1321.1 1294.5
White 15 10 0 5 10.0 66.7 141.7 1318.7 1460.4
Black 17 5 0 12 5.0 29.4 -175.0 1323.1 1148.1
Rapid All 27 16 1 10 16.5 61.1 94.4 1243.0 1337.4
White 12 8 0 4 8.0 66.7 141.7 1234.1 1375.8
Black 15 8 1 6 8.5 56.7 56.7 1250.0 1306.7
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1100150669 Van Uystel, H (Hanco) 2 2.0 2 0 0 100.0 1244.2 425.0 1669.2 View list
2 1100133310 Visser, L (Lucian) 2 2.0 2 0 0 100.0 1204.1 425.0 1629.1 View list
3 1090150670 Witbooi, G (Gere) 2 2.0 2 0 0 100.0 1273.2 425.0 1698.2 View list
4 1090150663 Pietersen, C (Christiano) 2 1.0 1 0 1 50.0 1226.7 0.0 1226.7 View list
5 1110106824 Scholtz, F (Francois) 2 1.0 1 0 1 50.0 1227.3 0.0 1227.3 View list
6 1100106825 Opperman, C (Connor) 2 0.5 0 1 1 25.0 1273.1 -212.5 1060.6 View list
7 1100118923 Mackenzie, T (Tayden) 2 0.0 0 0 2 0.0 1229.0 -425.0 804.0 View list
8 109080788 Valentine, L (Luke) 2 0.0 0 0 2 0.0 1233.6 -425.0 808.6 View list
9 209084154 Brink, S (Samantha) 1 1.0 1 0 0 100.0 1300.4 425.0 1725.4 View list
10 110086679 Botha, A (Anthonie) 1 1.0 1 0 0 100.0 1245.7 425.0 1670.7 View list
11 1070154647 Da Fonseca, M (Matthew) 1 1.0 1 0 0 100.0 1245.9 425.0 1670.9 View list
12 2100106826 Hendricks, L (Lakeisha) 1 1.0 1 0 0 100.0 1196.0 425.0 1621.0 View list
13 1090191683 Gabriël, J (Jonathan) 1 1.0 1 0 0 100.0 1267.2 425.0 1692.2 View list
14 1100116673 Fourie, E (Ewie) 1 1.0 1 0 0 100.0 1267.2 425.0 1692.2 View list
15 1110110755 Els, D (Dante) 1 1.0 1 0 0 100.0 1212.2 425.0 1637.2 View list
16 110089015 Duminy, M (Marc) 1 1.0 1 0 0 100.0 1300.4 425.0 1725.4 View list
17 1090130181 Du Plessis, MA (Matthys) 1 1.0 1 0 0 100.0 1267.2 425.0 1692.2 View list
18 1110139720 Kies, J (Jayde) 1 1.0 1 0 0 100.0 1212.2 425.0 1637.2 View list
19 1100193213 Kolsen, D (Diego) 1 1.0 1 0 0 100.0 1257.4 425.0 1682.4 View list
20 1110138425 Liebenberg, J (Junior) 1 1.0 1 0 0 100.0 1212.2 425.0 1637.2 View list