Player Page

Siebritz, N (Noelle)
Dob: 2011/01/09 (U14)
Gender: Female
Chess SA id: 2110159903
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/04/13 (6 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 rating1107.8
Curent Weighted rating1117.6
Curent Weighted performance1128.1
Current official/published rating (highest between Raw, WR and WP)1117.6
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month10
Score (S)4.5
Expected score (We)3.18
Difference (S-We)1.32
Current Raw change (no limits, including tournament time weight)20.5
Current min/max change allowed (with limits)±189.1
Current Raw change used (final)20.5
Projected new Raw rating1128.3
Projected new Weighed rating1116.0
Projected new Weighted performance1128.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1128.3
Projected effective change (new Official - current Official)+10.7
Projected new highest rating1200.0
Projected new floor700.0
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 rating1139.2
Curent Weighted rating1163.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1163.5
Current floor (min rating allowed)700.0
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)±180.8
Current Raw change used (final)0.0
Projected new Raw rating1139.2
Projected new Weighed rating1160.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1160.5
Projected effective change (new Official - current Official)-3.0
Projected new highest rating1200.0
Projected new floor700.0
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 rating1145.7
Curent Weighted rating1100.2
Curent Weighted performance1138.5
Current official/published rating (highest between Raw, WR and WP)1145.7
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month5
Score (S)2.5
Expected score (We)1.85
Difference (S-We)0.65
Current Raw change (no limits, including tournament time weight)23.4
Current min/max change allowed (with limits)±179.2
Current Raw change used (final)23.4
Projected new Raw rating1169.1
Projected new Weighed rating1102.8
Projected new Weighted performance1138.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1169.1
Projected effective change (new Official - current Official)+23.4
Projected new highest rating1200.0
Projected new floor700.0
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 rating1172.6
Curent Weighted rating1193.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1193.3
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)2.48
Difference (S-We)-0.48
Current Raw change (no limits, including tournament time weight)-17.3
Current min/max change allowed (with limits)±172.4
Current Raw change used (final)-17.3
Projected new Raw rating1155.3
Projected new Weighed rating1190.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1190.0
Projected effective change (new Official - current Official)-3.3
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Tournament: Deep Blue Open 2024 (Development)
Start: 2024/04/13  End: 2024/04/13  Host: WCU  Type: Rapid   Time: 35  Time weight: 0.66  Rounds: 5
Games: 5  Score: 2.5
Main rating: 1107.8  Rating gain/loss: 16.4
Type rating: 1145.7  Rating gain/loss: 23.4
Analysis
Tournament: Deep Blue March Blitz 2024
Start: 2024/03/27  End: 2024/03/27  Host: WCU  Type: Blitz   Time: 5  Time weight: 0.18  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1107.8  Rating gain/loss: 4.1
Type rating: 1172.6  Rating gain/loss: -17.3
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
7 Deep Blue Open 2024 (Development) 2024/04/13 2024/04/13 West Coast (WCU) Rapid 35 0.66 5 5 2.5 1107.8 1145.7 Analysis
6 Deep Blue March Blitz 2024 2024/03/27 2024/03/27 West Coast (WCU) Blitz 5 0.18 5 5 2.0 1107.8 1172.6 Analysis
5 West Coast Schools Chess Prestige Championships 2024 (U13 Girls) 2024/03/09 2024/03/09 West Coast (WCU) Rapid 30 0.60 5 4 2.0 1092.2 1070.4 Analysis
4 Deep Blue February Blitz Juniors 2024 2024/02/28 2024/02/28 West Coast (WCU) Blitz 5 0.18 7 6 3.0 1037.9 1167.6 Analysis
3 Lower West Coast Schools Chess Prestige 2024 (U13 Girls) 2024/02/17 2024/02/17 West Coast (WCU) Rapid 30 0.60 5 5 3.5 1037.9 966.7 Analysis
2 Longacres Top 10 Battle January 2024 2024/01/27 2024/01/27 West Coast (WCU) Rapid 12 0.33 5 4 0.0 1044.9 1006.3 Analysis
1 Deep Blue CC Blitz 2024 (Juniors) 2024/01/27 2024/01/27 West Coast (WCU) Blitz 5 0.18 7 7 3.0 1044.9 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 Deep Blue Open 2024 (Development) 2024/04/13 2024/04/13 West Coast (WCU) Rapid 35 0.66 5 5 2.5 1107.8 1145.7 Analysis
12 Deep Blue March Blitz 2024 2024/03/27 2024/03/27 West Coast (WCU) Blitz 5 0.18 5 5 2.0 1107.8 1172.6 Analysis
11 West Coast Schools Chess Prestige Championships 2024 (U13 Girls) 2024/03/09 2024/03/09 West Coast (WCU) Rapid 30 0.60 5 4 2.0 1092.2 1070.4 Analysis
10 Deep Blue February Blitz Juniors 2024 2024/02/28 2024/02/28 West Coast (WCU) Blitz 5 0.18 7 6 3.0 1037.9 1167.6 Analysis
9 Lower West Coast Schools Chess Prestige 2024 (U13 Girls) 2024/02/17 2024/02/17 West Coast (WCU) Rapid 30 0.60 5 5 3.5 1037.9 966.7 Analysis
8 Longacres Top 10 Battle January 2024 2024/01/27 2024/01/27 West Coast (WCU) Rapid 12 0.33 5 4 0.0 1044.9 1006.3 Analysis
7 Deep Blue CC Blitz 2024 (Juniors) 2024/01/27 2024/01/27 West Coast (WCU) Blitz 5 0.18 7 7 3.0 1044.9 1200.0 Analysis
6 Deep Blue Open Team 2023 2023/11/04 2023/11/04 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1039.7 989.0 Analysis
5 Basil Ellman Rapid 2023 (B) 2023/09/30 2023/09/30 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1128.9 1151.0 Analysis
4 Western Cape Closed Championship 2023 (U14) 2023/09/23 2023/09/23 Cape Town (WCT) Rapid 25 0.54 6 6 0.0 1128.9 1151.0 Analysis
3 Deep Blue Open 2023 (Advanced) 2023/09/16 2023/09/16 West Coast (WCU) Rapid 28 0.58 5 5 0.0 1128.9 1151.0 Analysis
2 CW Top Schools 2023 (U14) 2023/08/12 2023/08/12 West Coast (WCU) Standard 60 0.83 5 4 0.5 1172.8 1200.0 Analysis
1 Saldanha Open 2023 (B) 2023/07/29 2023/07/29 West Coast (WCU) Rapid 30 0.60 5 5 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 36 15 2 19 16.0 44.4 -47.2 1244.0 1196.7
White 17 5 2 10 6.0 35.3 -125.0 1249.4 1124.4
Black 19 10 0 9 10.0 52.6 22.4 1239.1 1261.4
Standard 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
Rapid All 18 7 2 9 8.0 44.4 -47.2 1224.7 1177.4
White 9 2 2 5 3.0 33.3 -141.7 1248.6 1107.0
Black 9 5 0 4 5.0 55.6 47.2 1200.7 1247.9
Blitz All 18 8 0 10 8.0 44.4 -47.2 1263.2 1216.0
White 8 3 0 5 3.0 37.5 -106.3 1250.2 1144.0
Black 10 5 0 5 5.0 50.0 0.0 1273.6 1273.6
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 66 20 4 42 22.0 33.3 -141.7 1223.6 1081.9
White 35 10 3 22 11.5 32.9 -145.7 1219.7 1074.0
Black 31 10 1 20 10.5 33.9 -137.1 1228.1 1091.0
Standard All 4 0 1 3 0.5 12.5 -318.8 1182.2 863.5
White 2 0 0 2 0.0 0.0 -425.0 1164.5 739.5
Black 2 0 1 1 0.5 25.0 -212.5 1200.0 987.5
Rapid All 44 12 3 29 13.5 30.7 -164.2 1211.2 1047.0
White 25 7 3 15 8.5 34.0 -136.0 1214.3 1078.3
Black 19 5 0 14 5.0 26.3 -201.3 1207.0 1005.7
Blitz All 18 8 0 10 8.0 44.4 -47.2 1263.2 1216.0
White 8 3 0 5 3.0 37.5 -106.3 1250.2 1144.0
Black 10 5 0 5 5.0 50.0 0.0 1273.6 1273.6
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1120100598 Ellman, A (Andries) 4 2.5 2 1 1 62.5 1097.3 106.3 1203.6 View list
2 1110139048 Siebritz, Y (Yul) 3 0.0 0 0 3 0.0 1063.5 -425.0 638.5 View list
3 209077302 Ellman, E (Elle-Marie) 2 2.0 2 0 0 100.0 1041.4 425.0 1466.4 View list
4 2130142256 Marinus, M (Madison) 2 2.0 2 0 0 100.0 1107.8 425.0 1532.8 View list
5 2120192676 Niewoudt, J (Jervane) 2 2.0 2 0 0 100.0 1065.1 425.0 1490.1 View list
6 1120162515 Williams, C (Calib) 2 2.0 2 0 0 100.0 1084.3 425.0 1509.3 View list
7 206055118 Ellman, A (Anne-Belle) 2 0.0 0 0 2 0.0 1041.4 -425.0 616.4 View list
8 1110117560 Stoffberg, M (Mikaeel) 2 0.0 0 0 2 0.0 1083.4 -425.0 658.4 View list
9 1120153777 Wehr, C (Corbin) 2 0.0 0 0 2 0.0 1076.3 -425.0 651.3 View list
10 1120162346 Winder, N (Noah James) 2 0.0 0 0 2 0.0 1084.3 -425.0 659.3 View list
11 2110192674 Fortuin, C (Chante) 1 1.0 1 0 0 100.0 1092.2 425.0 1517.2 View list
12 2160153827 Da Camara, I (Izabella) 1 1.0 1 0 0 100.0 1107.8 425.0 1532.8 View list
13 1060148010 Gulwa, L (Lukhanyo) 1 1.0 1 0 0 100.0 1128.9 425.0 1553.9 View list
14 1130193715 Brutus, M (Michael) 1 1.0 1 0 0 100.0 1037.9 425.0 1462.9 View list
15 1140153839 Khoza, L (Lwandle) 1 1.0 1 0 0 100.0 1037.9 425.0 1462.9 View list
16 107049027 Milfordt, L (Lucian) 1 1.0 1 0 0 100.0 1044.9 425.0 1469.9 View list
17 2090131819 Ruiters, S (Shakirah) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 2110192679 Te Water, F (Farrow-Nique) 1 1.0 1 0 0 100.0 1037.9 425.0 1462.9 View list
19 2110153822 Titus, J (Jolin) 1 1.0 1 0 0 100.0 1037.9 425.0 1462.9 View list
20 1110154040 Zwane, S (Sibusiso) 1 1.0 1 0 0 100.0 1039.7 425.0 1464.7 View list