Player Page

Pretorius, Y (Yannich)
Dob: 2008/08/10 (U18)
Gender: Male
Chess SA id: 1080145433
FIDE id:
Region: Capricorn (LCP)
Citizen: RSA
Title(s):
Last active: 2024/04/27 (23 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 rating1365.1
Curent Weighted rating1269.4
Curent Weighted performance1340.9
Current official/published rating (highest between Raw, WR and WP)1365.1
Current floor (min rating allowed)869.7
Current highest rating achieved1369.7
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)±131.1
Current Raw change used (final)0.0
Projected new Raw rating1365.1
Projected new Weighed rating1278.9
Projected new Weighted performance1340.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1365.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1369.7
Projected new floor869.7
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 rating1370.2
Curent Weighted rating1263.3
Curent Weighted performance1361.1
Current official/published rating (highest between Raw, WR and WP)1370.2
Current floor (min rating allowed)870.2
Current highest rating achieved1370.2
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)±130.1
Current Raw change used (final)0.0
Projected new Raw rating1370.2
Projected new Weighed rating1273.7
Projected new Weighted performance1361.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1370.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1370.2
Projected new floor870.2
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 rating1269.0
Curent Weighted rating1233.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1269.0
Current floor (min rating allowed)769.0
Current highest rating achieved1269.0
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)±150.3
Current Raw change used (final)0.0
Projected new Raw rating1269.0
Projected new Weighed rating1237.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1269.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1269.0
Projected new floor769.0
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)769.0
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 floor769.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 NABOOMSPAR Open Chess Tournament 2024 (Open) 2024/04/27 2024/04/27 Waterberg (LWM) Standard 60 0.83 5 5 3.0 1369.7 1364.7 Analysis
4 NWU Super 16 2024 2024/04/19 2024/04/19 Gert Sibande (MGS) Rapid 30 0.60 6 6 4.0 1369.7 1238.0 Analysis
3 Capricorn District Junior Qualifying 3 2024 (U18) 2024/03/09 2024/03/09 Capricorn (LCP) Standard 60 0.83 5 5 3.5 1319.8 1322.5 Analysis
2 Capricorn District Chess Junior Qualifying Tournament 2024 (U18) 2024/02/10 2024/02/10 Capricorn (LCP) Standard 60 0.83 5 5 3.0 1300.5 1294.6 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U16C) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 3.0 1260.9 1252.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 NABOOMSPAR Open Chess Tournament 2024 (Open) 2024/04/27 2024/04/27 Waterberg (LWM) Standard 60 0.83 5 5 3.0 1369.7 1364.7 Analysis
9 NWU Super 16 2024 2024/04/19 2024/04/19 Gert Sibande (MGS) Rapid 30 0.60 6 6 4.0 1369.7 1238.0 Analysis
8 Capricorn District Junior Qualifying 3 2024 (U18) 2024/03/09 2024/03/09 Capricorn (LCP) Standard 60 0.83 5 5 3.5 1319.8 1322.5 Analysis
7 Capricorn District Chess Junior Qualifying Tournament 2024 (U18) 2024/02/10 2024/02/10 Capricorn (LCP) Standard 60 0.83 5 5 3.0 1300.5 1294.6 Analysis
6 2024 Gauteng Inter-Region Chess Championship (U16C) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 3.0 1260.9 1252.8 Analysis
5 2023 Capricorn District Junior Final Trials (U16 Mixed) 2023/11/11 2023/11/11 Capricorn (LCP) Standard 60 0.83 5 5 3.0 1243.0 1229.0 Analysis
4 NWU Super 16 2023 (B) 2023/04/21 2023/04/21 Gert Sibande (MGS) Rapid 30 0.60 7 6 4.0 1225.5 1200.0 Analysis
3 Capricorn Qualifying March 2023 (U16) 2023/03/11 2023/03/11 Capricorn (LCP) Standard 60 0.83 5 5 2.5 1224.0 1227.9 Analysis
2 Capricorn Qualifying February 4th 2023 (U16) 2023/02/04 2023/02/04 Capricorn (LCP) Standard 60 0.83 5 5 3.0 1201.3 1201.6 Analysis
1 Capricorn Qualifying August 2022 (U16) 2022/08/20 2022/08/20 Capricorn (LCP) 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 25 15 3 7 16.5 66.0 136.0 1262.4 1398.4
White 13 11 0 2 11.0 84.6 294.2 1221.4 1515.6
Black 12 4 3 5 5.5 45.8 -35.4 1306.8 1271.4
Standard All 19 12 1 6 12.5 65.8 134.2 1281.4 1415.6
White 11 9 0 2 9.0 81.8 270.5 1225.7 1496.2
Black 8 3 1 4 3.5 43.8 -53.1 1357.9 1304.8
Rapid All 6 3 2 1 4.0 66.7 141.7 1202.2 1343.9
White 2 2 0 0 2.0 100.0 425.0 1197.5 1622.5
Black 4 1 2 1 2.0 50.0 0.0 1204.5 1204.5
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 51 30 4 17 32.0 62.7 108.3 1237.5 1345.8
White 27 18 0 9 18.0 66.7 141.7 1219.1 1360.7
Black 24 12 4 8 14.0 58.3 70.8 1258.2 1329.0
Standard All 39 23 2 14 24.0 61.5 98.1 1248.8 1346.9
White 22 14 0 8 14.0 63.6 115.9 1224.3 1340.2
Black 17 9 2 6 10.0 58.8 75.0 1280.5 1355.5
Rapid All 12 7 2 3 8.0 66.7 141.7 1200.7 1342.3
White 5 4 0 1 4.0 80.0 255.0 1196.1 1451.1
Black 7 3 2 2 4.0 57.1 60.7 1203.9 1264.7
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 108089798 Joubert, M (Morne) 2 2.0 2 0 0 100.0 1222.2 425.0 1647.2 View list
2 1080109986 Machaba, T (Tebogo) 2 1.0 1 0 1 50.0 1250.9 0.0 1250.9 View list
3 108058811 Louw, B (Benrico) 2 1.0 1 0 1 50.0 1250.9 0.0 1250.9 View list
4 1080149442 Matlou, K (Kgethego M) 2 1.0 1 0 1 50.0 1271.8 0.0 1271.8 View list
5 1080145428 Mello, T (Thoriso) 2 0.5 0 1 1 25.0 1281.4 -212.5 1068.9 View list
6 1080135598 Sebake, K (Koketso) 2 0.0 0 0 2 0.0 1271.9 -425.0 846.9 View list
7 1080154432 Jacobs, R (Raiden) 1 1.0 1 0 0 100.0 1225.5 425.0 1650.5 View list
8 1070145422 Harry, S (Sean) 1 1.0 1 0 0 100.0 1201.3 425.0 1626.3 View list
9 1100302223 Du Preez, E (Eduard) 1 1.0 1 0 0 100.0 1369.7 425.0 1794.7 View list
10 1050149456 Du Plooy, J (Juan-Re) 1 1.0 1 0 0 100.0 1369.7 425.0 1794.7 View list
11 1060154411 Bosman, A (Armand) 1 1.0 1 0 0 100.0 1225.5 425.0 1650.5 View list
12 1120302869 Booyse, M (Marco) 1 1.0 1 0 0 100.0 1369.7 425.0 1794.7 View list
13 1080148656 Acker, S (Steven) 1 1.0 1 0 0 100.0 1260.9 425.0 1685.9 View list
14 1070105323 Kubyana, T (Thapelo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1080097365 Kriel, D (Devin) 1 1.0 1 0 0 100.0 1225.5 425.0 1650.5 View list
16 1070145423 Kgabo, TN (Thobile) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 1080192364 Makokwane, N (Neo) 1 1.0 1 0 0 100.0 1319.8 425.0 1744.8 View list
18 1100190596 Maja, P (Phomelelo) 1 1.0 1 0 0 100.0 1319.8 425.0 1744.8 View list
19 1080116099 Leshabane, P (Phenyo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
20 1080149439 Maribolla, K (Kgotsofalo) 1 1.0 1 0 0 100.0 1319.8 425.0 1744.8 View list