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: 2024/10/05 (58 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 rating1367.9
Current Weighted rating1333.0
Current Weighted performance1303.5
Current official/published rating (highest between Raw, WR and WP)1367.9
Current highest rating achieved1394.5
Current floor (min rating allowed)894.5
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)±130.5
Current Raw change used (final)0.0
Projected new Raw rating1367.9
Projected new Weighed rating1229.2
Projected new Weighted performance1303.5
Projected new final Raw rating (if new WP > new Raw)1367.9
Projected new highest rating1394.5
Projected new floor894.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1367.9
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 rating1347.5
Current Weighted rating1320.7
Current Weighted performance1281.0
Current official/published rating (highest between Raw, WR and WP)1347.5
Current highest rating achieved1370.2
Current floor (min rating allowed)870.2
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)±134.4
Current Raw change used (final)0.0
Projected new Raw rating1347.5
Projected new Weighed rating1217.6
Projected new Weighted performance1281.0
Projected new final Raw rating (if new WP > new Raw)1347.5
Projected new highest rating1370.2
Projected new floor870.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1347.5
Projected effective change (new Official - current Official)=0.0
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 rating1333.1
Current Weighted rating1281.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1333.1
Current highest rating achieved1333.1
Current floor (min rating allowed)833.1
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)±137.2
Current Raw change used (final)0.0
Projected new Raw rating1333.1
Projected new Weighed rating1181.0
Projected new Weighted performance1055.6
Projected new final Raw rating (if new WP > new Raw)1333.1
Projected new highest rating1333.1
Projected new floor833.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1333.1
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
9 Limpopo Junior Trials 2024 (U18) 2024/10/05 2024/10/05 Capricorn (LCP) Standard 60 0.83 5 5 1.5 1392.3 1374.1 Analysis
8 Capricorn Junior Qualifying 6 2024 (U18) 2024/09/14 2024/09/14 Capricorn (LCP) Standard 60 0.83 5 5 2.5 1405.0 1387.8 Analysis
7 Waterberg Qualfying 2024 (U18) 2024/07/19 2024/07/19 Waterberg (LWM) Standard 60 0.83 5 5 4.0 1394.5 1370.2 Analysis
6 Nylstroom Modimolle Open Chess Tournament 15 June 2024 2024/06/15 2024/06/15 Waterberg (LWM) Rapid 25 0.54 5 5 4.0 1365.1 1269.0 Analysis
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
14 Limpopo Junior Trials 2024 (U18) 2024/10/05 2024/10/05 Capricorn (LCP) Standard 60 0.83 5 5 1.5 1392.3 1374.1 Analysis
13 Capricorn Junior Qualifying 6 2024 (U18) 2024/09/14 2024/09/14 Capricorn (LCP) Standard 60 0.83 5 5 2.5 1405.0 1387.8 Analysis
12 Waterberg Qualfying 2024 (U18) 2024/07/19 2024/07/19 Waterberg (LWM) Standard 60 0.83 5 5 4.0 1394.5 1370.2 Analysis
11 Nylstroom Modimolle Open Chess Tournament 15 June 2024 2024/06/15 2024/06/15 Waterberg (LWM) Rapid 25 0.54 5 5 4.0 1365.1 1269.0 Analysis
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 45 26 5 14 28.5 63.3 113.3 1291.1 1404.4
White 24 19 1 4 19.5 81.3 265.6 1250.3 1515.9
Black 21 7 4 10 9.0 42.9 -60.7 1337.6 1276.9
Standard All 34 19 3 12 20.5 60.3 87.5 1294.6 1382.1
White 19 15 1 3 15.5 81.6 268.4 1230.6 1499.1
Black 15 4 2 9 5.0 33.3 -141.7 1375.7 1234.1
Rapid All 11 7 2 2 8.0 72.7 193.2 1280.0 1473.2
White 5 4 0 1 4.0 80.0 255.0 1325.1 1580.1
Black 6 3 2 1 4.0 66.7 141.7 1242.5 1384.1
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 71 41 6 24 44.0 62.0 101.8 1262.7 1364.4
White 38 26 1 11 26.5 69.7 167.8 1238.0 1405.8
Black 33 15 5 13 17.5 53.0 25.8 1291.1 1316.8
Standard All 54 30 4 20 32.0 59.3 78.7 1266.2 1344.9
White 30 20 1 9 20.5 68.3 155.8 1227.8 1383.6
Black 24 10 3 11 11.5 47.9 -17.7 1314.2 1296.5
Rapid All 17 11 2 4 12.0 70.6 175.0 1251.5 1426.5
White 8 6 0 2 6.0 75.0 212.5 1276.4 1488.9
Black 9 5 2 2 6.0 66.7 141.7 1229.4 1371.0
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
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 108058811 Louw, B (Benrico) 2 1.0 1 0 1 50.0 1250.9 0.0 1250.9 View list
3 1080109986 Machaba, T (Tebogo) 2 1.0 1 0 1 50.0 1250.9 0.0 1250.9 View list
4 1090141100 Masango, SH (Sobangane) 2 1.0 1 0 1 50.0 1324.0 0.0 1324.0 View list
5 1080149442 Matlou, K (Kgethego M) 2 1.0 1 0 1 50.0 1271.8 0.0 1271.8 View list
6 1080149432 Lotterie, C (Christo) 2 1.0 0 2 0 50.0 1308.2 0.0 1308.2 View list
7 1080145428 Mello, T (Thoriso) 2 0.5 0 1 1 25.0 1281.4 -212.5 1068.9 View list
8 1080145431 Pieterse, JJ (Johan) 2 0.5 0 1 1 25.0 1398.7 -212.5 1186.2 View list
9 1080135598 Sebake, K (Koketso) 2 0.0 0 0 2 0.0 1271.9 -425.0 846.9 View list
10 1080136612 Thipe, L (Lehlabile) 2 0.0 0 0 2 0.0 1381.0 -425.0 956.0 View list
11 1080154432 Jacobs, R (Raiden) 1 1.0 1 0 0 100.0 1225.5 425.0 1650.5 View list
12 1070145422 Harry, S (Sean) 1 1.0 1 0 0 100.0 1201.3 425.0 1626.3 View list
13 1100302223 Du Preez, E (Eduard) 1 1.0 1 0 0 100.0 1369.7 425.0 1794.7 View list
14 1050149456 Du Plooy, J (Juan-Re) 1 1.0 1 0 0 100.0 1369.7 425.0 1794.7 View list
15 1080192362 Dicks, E (Enrico) 1 1.0 1 0 0 100.0 1392.3 425.0 1817.3 View list
16 1140144436 De Bruyn, R (Ricard) 1 1.0 1 0 0 100.0 1365.1 425.0 1790.1 View list
17 1070145423 Kgabo, TN (Thobile) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 180015065 Kekana, M (Msiza) 1 1.0 1 0 0 100.0 1365.1 425.0 1790.1 View list
19 1060154411 Bosman, A (Armand) 1 1.0 1 0 0 100.0 1225.5 425.0 1650.5 View list
20 1120302869 Booyse, M (Marco) 1 1.0 1 0 0 100.0 1369.7 425.0 1794.7 View list