Player Page

Botha, D (Dillen)
Dob: 2016/03/15 (U10)
Gender: Male
Chess SA id: 1160154051
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (36 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 rating1255.7
Current Weighted rating1205.2
Current Weighted performance1246.3
Current official/published rating (highest between Raw, WR and WP)1255.7
Current highest rating achieved1255.7
Current floor (min rating allowed)755.7
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)2.80
Difference (S-We)-0.66
Current Raw change (no limits, including tournament time weight)-23.9
Current min/max change allowed (with limits)±153.2
Current Raw change used (final)-23.9
Projected new Raw rating1231.8
Projected new Weighed rating1109.1
Projected new Weighted performance1230.6
Projected new final Raw rating (if new WP > new Raw)1231.8
Projected new highest rating1255.7
Projected new floor755.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1231.8
Projected effective change (new Official - current Official)-23.9
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 rating1172.6
Current Weighted rating1181.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1181.2
Current highest rating achieved1218.7
Current floor (min rating allowed)718.7
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)2.38
Difference (S-We)-0.38
Current Raw change (no limits, including tournament time weight)-13.7
Current min/max change allowed (with limits)±172.4
Current Raw change used (final)-13.7
Projected new Raw rating1158.9
Projected new Weighed rating1086.2
Projected new Weighted performance1070.4
Projected new final Raw rating (if new WP > new Raw)1158.9
Projected new highest rating1218.7
Projected new floor718.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1158.9
Projected effective change (new Official - current Official)-22.3
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 rating1312.6
Current Weighted rating1231.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1312.6
Current highest rating achieved1312.6
Current floor (min rating allowed)812.6
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)±141.2
Current Raw change used (final)0.0
Projected new Raw rating1312.6
Projected new Weighed rating1133.7
Projected new Weighted performance866.0
Projected new final Raw rating (if new WP > new Raw)1312.6
Projected new highest rating1312.6
Projected new floor812.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1312.6
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
Tournament: Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Boys)
Start: 2024/05/11  End: 2024/05/11  Host: GE  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1255.7  Rating gain/loss: -23.9
Type rating: 1172.6  Rating gain/loss: -13.7
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Boys) 2024/05/11 2024/05/11 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1255.7 1172.6 Analysis
3 Benoni Primary School Cluster Individuals 2024 (U9 Boys) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.0 1222.7 1273.4 Analysis
2 Laerskool Northmead Proewe 2024 (U9) 2024/02/10 2024/02/10 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.5 1176.3 1200.0 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U8) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1177.3 1173.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Boys) 2024/05/11 2024/05/11 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1255.7 1172.6 Analysis
7 Benoni Primary School Cluster Individuals 2024 (U9 Boys) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.0 1222.7 1273.4 Analysis
6 Laerskool Northmead Proewe 2024 (U9) 2024/02/10 2024/02/10 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.5 1176.3 1200.0 Analysis
5 2024 Gauteng Inter-Region Chess Championship (U8) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1177.3 1173.7 Analysis
4 2023 Gauteng Top Schools (U9 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 4 2.0 1170.7 1165.1 Analysis
3 2023 Ekurhuleni North District Schools Finals (U9) 2023/07/29 2023/07/29 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1215.5 1218.7 Analysis
2 Ekurhuleni North Schools Individual Finals 2023 (U9 Boys) 2023/05/12 2023/05/12 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
1 Ekurhuleni Trials 2 2023 (U8) 2023/04/22 2023/04/22 Ekurhuleni (GE) Standard 60 0.83 5 0 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 20 12 1 7 12.5 62.5 106.3 1222.1 1328.4
White 10 5 0 5 5.0 50.0 0.0 1222.9 1222.9
Black 10 7 1 2 7.5 75.0 212.5 1221.4 1433.9
Standard All 10 4 0 6 4.0 40.0 -85.0 1237.7 1152.7
White 6 2 0 4 2.0 33.3 -141.7 1220.0 1078.4
Black 4 2 0 2 2.0 50.0 0.0 1264.2 1264.2
Rapid All 10 8 1 1 8.5 85.0 297.5 1206.6 1504.1
White 4 3 0 1 3.0 75.0 212.5 1227.1 1439.6
Black 6 5 1 0 5.5 91.7 354.2 1192.9 1547.1
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 34 18 1 15 18.5 54.4 37.5 1213.9 1251.4
White 15 8 0 7 8.0 53.3 28.3 1216.9 1245.2
Black 19 10 1 8 10.5 55.3 44.7 1211.5 1256.2
Standard All 24 10 0 14 10.0 41.7 -70.8 1216.9 1146.1
White 11 5 0 6 5.0 45.5 -38.6 1213.2 1174.6
Black 13 5 0 8 5.0 38.5 -98.1 1220.0 1121.9
Rapid All 10 8 1 1 8.5 85.0 297.5 1206.6 1504.1
White 4 3 0 1 3.0 75.0 212.5 1227.1 1439.6
Black 6 5 1 0 5.5 91.7 354.2 1192.9 1547.1
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1150192062 Coetzee, O (Oliver) 2 1.0 1 0 1 50.0 1216.0 0.0 1216.0 View list
2 1140155130 Davis, J (Joshua) 1 1.0 1 0 0 100.0 1215.5 425.0 1640.5 View list
3 1150192063 Cronje, X (Xavier) 1 1.0 1 0 0 100.0 1176.3 425.0 1601.3 View list
4 1160152741 Botha, M (Marloux) 1 1.0 1 0 0 100.0 1177.3 425.0 1602.3 View list
5 1150305757 Letago, D (Disoloane) 1 1.0 1 0 0 100.0 1255.7 425.0 1680.7 View list
6 1170192069 Marais, D (Daniel) 1 1.0 1 0 0 100.0 1176.3 425.0 1601.3 View list
7 1160305762 Masoeu, A (Amogelang) 1 1.0 1 0 0 100.0 1255.7 425.0 1680.7 View list
8 1140155145 Nzama, M (Mfundo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 2160149170 Potgieter, M (Melan) 1 1.0 1 0 0 100.0 1177.3 425.0 1602.3 View list
10 1160192061 Basson, D (Dawid) 1 1.0 1 0 0 100.0 1222.7 425.0 1647.7 View list
11 1160301346 Snyman, H (Henco) 1 1.0 1 0 0 100.0 1222.7 425.0 1647.7 View list
12 1150160588 Steenkamp, K (Kristian) 1 1.0 1 0 0 100.0 1170.7 425.0 1595.7 View list
13 1150301348 Tee, J (Johnathan) 1 1.0 1 0 0 100.0 1222.7 425.0 1647.7 View list
14 1150139823 Van Rensburg, J (Janru) 1 1.0 1 0 0 100.0 1176.3 425.0 1601.3 View list
15 1140155154 Van Wyk, N (Nathan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 1150161345 Voges, A (Arlu) 1 1.0 1 0 0 100.0 1170.7 425.0 1595.7 View list
17 1170301351 Young, A (Aaron) 1 1.0 1 0 0 100.0 1222.7 425.0 1647.7 View list
18 1140155158 Zwane, S (Sibusiso) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 1150155147 Prins, K (Kobus) 1 0.5 0 1 0 50.0 1176.3 0.0 1176.3 View list
20 1160143816 Pelser, A (Aidan) 1 0.0 0 0 1 0.0 1177.3 -425.0 752.3 View list