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: 2024/05/11 (7 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 rating1125.9
Curent Weighted rating1115.8
Curent Weighted performance1061.9
Current official/published rating (highest between Raw, WR and WP)1125.9
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month14
Score (S)4.5
Expected score (We)4.53
Difference (S-We)-0.03
Current Raw change (no limits, including tournament time weight)3.8
Current min/max change allowed (with limits)±184.3
Current Raw change used (final)3.8
Projected new Raw rating1129.7
Projected new Weighed rating1114.6
Projected new Weighted performance1061.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1129.7
Projected effective change (new Official - current Official)+3.8
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 rating1160.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1160.5
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)1.64
Difference (S-We)0.36
Current Raw change (no limits, including tournament time weight)13.0
Current min/max change allowed (with limits)±180.8
Current Raw change used (final)13.0
Projected new Raw rating1152.2
Projected new Weighed rating1158.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1158.7
Projected effective change (new Official - current Official)-1.8
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 rating1186.3
Curent Weighted rating1104.2
Curent Weighted performance1179.3
Current official/published rating (highest between Raw, WR and WP)1186.3
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month9
Score (S)2.5
Expected score (We)3.50
Difference (S-We)-1.00
Current Raw change (no limits, including tournament time weight)-36.0
Current min/max change allowed (with limits)±169.1
Current Raw change used (final)-36.0
Projected new Raw rating1150.3
Projected new Weighed rating1105.3
Projected new Weighted performance1179.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1179.3
Projected effective change (new Official - current Official)-7.0
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 rating1110.0
Curent Weighted rating1186.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1186.4
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)±188.5
Current Raw change used (final)0.0
Projected new Raw rating1110.0
Projected new Weighed rating1179.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1179.8
Projected effective change (new Official - current Official)-6.6
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Tournament: Lower West Top Schools 2024 (U18)
Start: 2024/05/11  End: 2024/05/11  Host: WCU  Type: Rapid   Time: 30  Time weight: 0.60  Rounds: 4
Games: 4  Score: 0.5
Main rating: 1125.9  Rating gain/loss: -13.6
Type rating: 1186.3  Rating gain/loss: -31.0
Analysis
Tournament: Western Cape PS Individuals Championship 2024 (U13 Girls)
Start: 2024/05/04  End: 2024/05/05  Host: WCU  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1125.9  Rating gain/loss: 15.8
Type rating: 1139.2  Rating gain/loss: 13.0
Analysis
Tournament: Lambersbaai Open 2024 (A)
Start: 2024/05/01  End: 2024/05/01  Host: WCU  Type: Rapid   Time: 32  Time weight: 0.63  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1125.9  Rating gain/loss: 1.6
Type rating: 1186.3  Rating gain/loss: -5.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
11 Lower West Top Schools 2024 (U18) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 4 0.5 1125.9 1186.3 Analysis
10 Western Cape PS Individuals Championship 2024 (U13 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 5 2.0 1125.9 1139.2 Analysis
9 Lambersbaai Open 2024 (A) 2024/05/01 2024/05/01 West Coast (WCU) Rapid 32 0.63 5 5 2.0 1125.9 1186.3 Analysis
8 Deep Blue Chess Club April Blitz 2024 2024/04/24 2024/04/24 West Coast (WCU) Blitz 5 0.18 7 5 1.0 1107.8 1172.6 Analysis
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
17 Lower West Top Schools 2024 (U18) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 4 0.5 1125.9 1186.3 Analysis
16 Western Cape PS Individuals Championship 2024 (U13 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 5 2.0 1125.9 1139.2 Analysis
15 Lambersbaai Open 2024 (A) 2024/05/01 2024/05/01 West Coast (WCU) Rapid 32 0.63 5 5 2.0 1125.9 1186.3 Analysis
14 Deep Blue Chess Club April Blitz 2024 2024/04/24 2024/04/24 West Coast (WCU) Blitz 5 0.18 7 5 1.0 1107.8 1172.6 Analysis
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 55 19 5 31 21.5 39.1 -92.7 1260.0 1167.3
White 28 6 3 19 7.5 26.8 -197.3 1271.6 1074.3
Black 27 13 2 12 14.0 51.9 15.7 1247.9 1263.6
Standard All 5 1 2 2 2.0 40.0 -85.0 1297.2 1212.2
White 2 0 1 1 0.5 25.0 -212.5 1322.0 1109.5
Black 3 1 1 1 1.5 50.0 0.0 1280.8 1280.8
Rapid All 27 9 3 15 10.5 38.9 -94.4 1241.5 1147.0
White 15 3 2 10 4.0 26.7 -198.3 1269.5 1071.1
Black 12 6 1 5 6.5 54.2 35.4 1206.5 1241.9
Blitz All 23 9 0 14 9.0 39.1 -92.4 1273.6 1181.2
White 11 3 0 8 3.0 27.3 -193.2 1265.5 1072.3
Black 12 6 0 6 6.0 50.0 0.0 1281.1 1281.1
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 85 24 7 54 27.5 32.4 -150.0 1238.5 1088.5
White 46 11 4 31 13.0 28.3 -184.8 1240.3 1055.5
Black 39 13 3 23 14.5 37.2 -109.0 1236.4 1127.4
Standard All 9 1 3 5 2.5 27.8 -188.9 1246.1 1057.2
White 4 0 1 3 0.5 12.5 -318.8 1243.2 924.5
Black 5 1 2 2 2.0 40.0 -85.0 1248.5 1163.5
Rapid All 53 14 4 35 16.0 30.2 -168.4 1222.0 1053.6
White 31 8 3 20 9.5 30.6 -164.5 1231.0 1066.5
Black 22 6 1 15 6.5 29.5 -173.9 1209.3 1035.4
Blitz All 23 9 0 14 9.0 39.1 -92.4 1273.6 1181.2
White 11 3 0 8 3.0 27.3 -193.2 1265.5 1072.3
Black 12 6 0 6 6.0 50.0 0.0 1281.1 1281.1
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1120100598 Ellman, A (Andries) 5 2.5 2 1 2 50.0 1103.1 0.0 1103.1 View list
2 1110139048 Siebritz, Y (Yul) 4 0.0 0 0 4 0.0 1074.6 -425.0 649.6 View list
3 1110117560 Stoffberg, M (Mikaeel) 3 0.0 0 0 3 0.0 1091.5 -425.0 666.5 View list
4 209077302 Ellman, E (Elle-Marie) 2 2.0 2 0 0 100.0 1041.4 425.0 1466.4 View list
5 2130142256 Marinus, M (Madison) 2 2.0 2 0 0 100.0 1107.8 425.0 1532.8 View list
6 2120192676 Niewoudt, J (Jervane) 2 2.0 2 0 0 100.0 1065.1 425.0 1490.1 View list
7 1120162515 Williams, C (Calib) 2 2.0 2 0 0 100.0 1084.3 425.0 1509.3 View list
8 2160153830 Hendricks, W (Willow) 2 1.0 1 0 1 50.0 1073.8 0.0 1073.8 View list
9 206055118 Ellman, A (Anne-Belle) 2 0.0 0 0 2 0.0 1041.4 -425.0 616.4 View list
10 1100192698 Sedeman, A (Aiden) 2 0.0 0 0 2 0.0 1107.8 -425.0 682.8 View list
11 1120153777 Wehr, C (Corbin) 2 0.0 0 0 2 0.0 1076.3 -425.0 651.3 View list
12 1120162346 Winder, N (Noah James) 2 0.0 0 0 2 0.0 1084.3 -425.0 659.3 View list
13 2110192674 Fortuin, C (Chante) 1 1.0 1 0 0 100.0 1092.2 425.0 1517.2 View list
14 2160153827 Da Camara, I (Izabella) 1 1.0 1 0 0 100.0 1107.8 425.0 1532.8 View list
15 2120111379 Coetzee, C (Carli) 1 1.0 1 0 0 100.0 1125.9 425.0 1550.9 View list
16 2140134825 Avontuur, A (Al-Meeche) 1 1.0 1 0 0 100.0 1125.9 425.0 1550.9 View list
17 1130193715 Brutus, M (Michael) 1 1.0 1 0 0 100.0 1037.9 425.0 1462.9 View list
18 1060148010 Gulwa, L (Lukhanyo) 1 1.0 1 0 0 100.0 1128.9 425.0 1553.9 View list
19 1140153839 Khoza, L (Lwandle) 1 1.0 1 0 0 100.0 1037.9 425.0 1462.9 View list
20 107049027 Milfordt, L (Lucian) 1 1.0 1 0 0 100.0 1044.9 425.0 1469.9 View list