Player Page

Ndumndum, O (Olwethu)
Dob: 2011/11/23 (U14)
Gender: Female
Chess SA id: 2110131143
FIDE id:
Region: Buffalo City (EBC)
Citizen: RSA
Title(s):
Last active: 2024/04/14 (19 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 rating1303.0
Curent Weighted rating1243.1
Curent Weighted performance1265.6
Current official/published rating (highest between Raw, WR and WP)1303.0
Current floor (min rating allowed)803.0
Current highest rating achieved1303.0
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)±143.2
Current Raw change used (final)0.0
Projected new Raw rating1303.0
Projected new Weighed rating1249.1
Projected new Weighted performance1265.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1303.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1303.0
Projected new floor803.0
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 rating1319.6
Curent Weighted rating1255.1
Curent Weighted performance1312.2
Current official/published rating (highest between Raw, WR and WP)1319.6
Current floor (min rating allowed)819.6
Current highest rating achieved1319.6
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)±139.8
Current Raw change used (final)0.0
Projected new Raw rating1319.6
Projected new Weighed rating1261.1
Projected new Weighted performance1312.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1319.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1319.6
Projected new floor819.6
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 rating1151.4
Curent Weighted rating1156.9
Curent Weighted performance959.1
Current official/published rating (highest between Raw, WR and WP)1156.9
Current floor (min rating allowed)707.2
Current highest rating achieved1207.2
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)±177.7
Current Raw change used (final)0.0
Projected new Raw rating1151.4
Projected new Weighed rating1156.7
Projected new Weighted performance959.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1156.7
Projected effective change (new Official - current Official)-0.2
Projected new highest rating1207.2
Projected new floor707.2
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 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)707.2
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 floor707.2
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 UFH Open 2024 (B) 2024/04/13 2024/04/14 Amathole (EAL) Standard 62 0.84 7 6 4.0 1266.4 1278.9 Analysis
2 Buffalo City Vikings Chess Trials 2024 (U14A) 2024/02/03 2024/02/03 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1250.0 1266.7 Analysis
1 2nd BC Trials 2024 (U14A) 2014/03/09 2014/03/09 Buffalo City (EBC) Standard 60 0.83 5 5 2.5 1266.7 1281.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
19 UFH Open 2024 (B) 2024/04/13 2024/04/14 Amathole (EAL) Standard 62 0.84 7 6 4.0 1266.4 1278.9 Analysis
18 Buffalo City Vikings Chess Trials 2024 (U14A) 2024/02/03 2024/02/03 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1250.0 1266.7 Analysis
17 Gompo Library Chess Club Launch 2023 (U14) 2023/10/28 2023/10/28 Buffalo City (EBC) Rapid 25 0.54 5 5 1.0 1279.0 1207.2 Analysis
16 BC 5th Trials 2023 (U14A) 2023/09/02 2023/09/02 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1240.9 1221.7 Analysis
15 2nd BC Trials 2023 (U14A) 2023/06/03 2023/06/03 Buffalo City (EBC) Rapid 30 0.60 7 7 4.5 1205.0 1128.4 Analysis
14 BC Chess Trials 1 of 5 2023 (U14A) 2023/04/22 2023/04/22 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1183.5 1201.9 Analysis
13 UFH Open 2023 (B) 2023/03/25 2023/03/25 Amathole (EAL) Standard 60 0.83 5 4 2.0 1166.2 1183.9 Analysis
12 2nd Junior Vikings 2023 (U14A+U16A) 2023/02/23 2023/02/23 Buffalo City (EBC) Standard 60 0.83 5 5 2.0 1200.6 1237.9 Analysis
11 Junior Vikings 2023 (U14A+U16A) 2023/02/11 2023/02/11 Buffalo City (EBC) Standard 60 0.83 5 4 1.0 1200.6 1237.9 Analysis
10 Slum Knights 2nd Open 2022 (B) 2022/09/17 2022/09/17 Buffalo City (EBC) Rapid 35 0.66 6 6 2.0 1212.0 1162.4 Analysis
9 LCC Open 2022 (B) 2022/06/25 2022/06/25 Buffalo City (EBC) Standard 60 0.83 5 5 2.0 1223.8 1256.3 Analysis
8 BC Chess Trials 5 of 5 2022 (B) 2022/06/11 2022/06/11 Buffalo City (EBC) Rapid 20 0.47 7 6 3.0 1223.8 1160.0 Analysis
7 BC Chess 4th Border Trials 2022 (B) 2022/05/21 2022/05/21 Buffalo City (EBC) Rapid 20 0.47 6 6 2.0 1246.8 1200.0 Analysis
6 BC Trials 3 2022 (U10B+U12B) 2022/03/05 2022/03/05 Buffalo City (EBC) Standard 60 0.83 5 4 2.0 1255.5 1269.6 Analysis
5 BC Trials 2 2022 (U10B+U12B) 2022/02/19 2022/02/19 Buffalo City (EBC) Standard 60 0.83 5 5 3.5 1158.2 1149.6 Analysis
4 BC Trials 1 2022 (U10B+U12B) 2022/02/11 2022/02/11 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 1158.2 1149.6 Analysis
3 BC Trials 2 2020 (U10B) 2020/02/29 2020/02/29 Buffalo City (EBC) Standard 60 0.83 5 5 2.5 1200.0 1200.0 Analysis
2 BC Trials 1 2020 (U10B) 2020/02/15 2020/02/15 Buffalo City (EBC) Standard 60 0.83 5 4 1.0 1200.0 1200.0 Analysis
1 2nd BC Trials 2024 (U14A) 2014/03/09 2014/03/09 Buffalo City (EBC) Standard 60 0.83 5 5 2.5 1266.7 1281.8 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 7 0 4 7.0 63.6 115.9 1283.8 1399.7
White 6 3 0 3 3.0 50.0 0.0 1269.7 1269.7
Black 5 4 0 1 4.0 80.0 255.0 1300.8 1555.8
Standard All 11 7 0 4 7.0 63.6 115.9 1283.8 1399.7
White 6 3 0 3 3.0 50.0 0.0 1269.7 1269.7
Black 5 4 0 1 4.0 80.0 255.0 1300.8 1555.8
Rapid 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
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 97 46 4 47 48.0 49.5 -4.4 1243.4 1239.1
White 48 24 3 21 25.5 53.1 26.6 1261.7 1288.3
Black 49 22 1 26 22.5 45.9 -34.7 1225.5 1190.8
Standard All 67 34 3 30 35.5 53.0 25.4 1239.0 1264.4
White 32 19 2 11 20.0 62.5 106.3 1249.4 1355.7
Black 35 15 1 19 15.5 44.3 -48.6 1229.6 1181.0
Rapid All 30 12 1 17 12.5 41.7 -70.8 1253.2 1182.4
White 16 5 1 10 5.5 34.4 -132.8 1286.3 1153.5
Black 14 7 0 7 7.0 50.0 0.0 1215.4 1215.4
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 1110136883 Joseph, A (Aahaana) 4 3.0 3 0 1 75.0 1204.5 212.5 1417.0 View list
2 2100131154 Ndumndum, E (Eyabo) 4 2.0 2 0 2 50.0 1238.3 0.0 1238.3 View list
3 1120131144 Ndwandwa, L (Luhlumile) 4 2.0 2 0 2 50.0 1208.7 0.0 1208.7 View list
4 1110136889 Naidoo, D (Dharshan) 3 2.0 2 0 1 66.7 1190.6 141.7 1332.3 View list
5 1120133983 Petzer, J (Jayden) 3 1.5 1 1 1 50.0 1187.7 0.0 1187.7 View list
6 2110109722 Beecum, V (Viha) 3 0.0 0 0 3 0.0 1218.5 -425.0 793.5 View list
7 1110150737 Foslara, M (Minentle) 2 2.0 2 0 0 100.0 1194.3 425.0 1619.3 View list
8 1110113008 Mabongo, I (Isiphile) 2 1.0 1 0 1 50.0 1242.0 0.0 1242.0 View list
9 1110109250 Slater, C (Charlie) 2 1.0 1 0 1 50.0 1211.9 0.0 1211.9 View list
10 2120131148 Yobudoss, S (Sarah) 2 1.0 1 0 1 50.0 1227.8 0.0 1227.8 View list
11 1110109264 Gower, D (Daniel) 2 0.0 0 0 2 0.0 1203.7 -425.0 778.7 View list
12 1120131137 Hand, L (Logan) 2 0.0 0 0 2 0.0 1158.2 -425.0 733.2 View list
13 1110112014 Damoah, K (Kendrick) 2 0.0 0 0 2 0.0 1200.0 -425.0 775.0 View list
14 1090148959 Brown, C (Christopher) 2 0.0 0 0 2 0.0 1200.6 -425.0 775.6 View list
15 1120131139 Mabhera, J (Jedidiah) 2 0.0 0 0 2 0.0 1226.5 -425.0 801.5 View list
16 1090133025 Sokupe, K (Kamvelihle) 2 0.0 0 0 2 0.0 1195.0 -425.0 770.0 View list
17 2120136884 Joubert, B (Bethany) 1 1.0 1 0 0 100.0 1212.0 425.0 1637.0 View list
18 1120132600 Breckle, L (Logan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 1100100199 Botha, T (Tyler) 1 1.0 1 0 0 100.0 1279.0 425.0 1704.0 View list
20 1080141774 Bangani, A (Alutha) 1 1.0 1 0 0 100.0 1246.8 425.0 1671.8 View list