Player Page

Jansen, I (Iyzarah)
Dob: 2012/01/27 (U14)
Gender: Female
Chess SA id: 2120146206
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2023/01/21 (499 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 rating1071.5
Curent Weighted rating1073.2
Curent Weighted performance824.9
Current official/published rating (highest between Raw, WR and WP)1073.2
Current floor (min rating allowed)644.6
Current highest rating achieved1144.6
Current K-factor40
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)±199.1
Current Raw change used (final)0.0
Projected new Raw rating1071.5
Projected new Weighed rating1072.3
Projected new Weighted performance824.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1072.3
Projected effective change (new Official - current Official)-0.9
Projected new highest rating1144.6
Projected new floor644.6
Projected new K-facor40
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 rating1056.4
Curent Weighted rating1057.9
Curent Weighted performance806.1
Current official/published rating (highest between Raw, WR and WP)1057.9
Current floor (min rating allowed)634.8
Current highest rating achieved1134.8
Current K-factor40
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)±203.5
Current Raw change used (final)0.0
Projected new Raw rating1056.4
Projected new Weighed rating1057.0
Projected new Weighted performance806.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1057.0
Projected effective change (new Official - current Official)-0.9
Projected new highest rating1134.8
Projected new floor634.8
Projected new K-facor40
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 rating1178.8
Curent Weighted rating1179.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1179.0
Current floor (min rating allowed)678.8
Current highest rating achieved1178.8
Current K-factor40
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)±170.9
Current Raw change used (final)0.0
Projected new Raw rating1178.8
Projected new Weighed rating1178.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1178.9
Projected effective change (new Official - current Official)-0.1
Projected new highest rating1178.8
Projected new floor678.8
Projected new K-facor40
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)678.8
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 floor678.8
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Marie Delport Memorial 2023 (Ladies) 2023/01/21 2023/01/21 Cape Winelands (WCW) Standard 70 0.87 6 6 2.0 1078.1 1058.0 Analysis
5 McGregor Chess December Festival 2022 2022/12/10 2022/12/10 Cape Winelands (WCW) Standard 60 0.83 4 4 1.0 1085.1 1062.8 Analysis
4 Heritage Chess Open 2022 2022/10/01 2022/10/01 Cape Winelands (WCW) Standard 60 0.83 5 4 1.0 1093.1 1080.0 Analysis
3 Western Cape Top Schools 2022 (U11 Girls) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 4 0.0 1144.6 1134.8 Analysis
2 Langeberg Spring Open 2022 (B) 2022/09/03 2022/09/03 Cape Winelands (WCW) Rapid 30 0.60 5 5 2.0 1144.6 1200.0 Analysis
1 Cape Winelands Schools Top Schools 2022 (U7-U11 Mixed) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 6 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
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 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 28 7 0 21 7.0 25.0 -212.5 1212.6 1000.1
White 12 4 0 8 4.0 33.3 -141.7 1221.5 1079.8
Black 16 3 0 13 3.0 18.8 -265.6 1206.0 940.3
Standard All 23 5 0 18 5.0 21.7 -240.2 1226.1 985.8
White 10 3 0 7 3.0 30.0 -170.0 1232.7 1062.7
Black 13 2 0 11 2.0 15.4 -294.2 1220.9 926.7
Rapid All 5 2 0 3 2.0 40.0 -85.0 1150.7 1065.7
White 2 1 0 1 1.0 50.0 0.0 1165.1 1165.1
Black 3 1 0 2 1.0 33.3 -141.7 1141.1 999.4
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 2130139492 Van Der Westhuizen, L (Linli) 2 0.0 0 0 2 0.0 1139.0 -425.0 714.0 View list
2 1160140079 Barends, M (Matthew) 1 1.0 1 0 0 100.0 1144.6 425.0 1569.6 View list
3 1140137650 Geel, M (Matthew) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2870100536 Kriel, IM (Isabel Mare) 1 1.0 1 0 0 100.0 1078.1 425.0 1503.1 View list
5 1140144385 Makipa, M (Michael) 1 1.0 1 0 0 100.0 1144.6 425.0 1569.6 View list
6 1120147005 Simons, J (Jefflin) 1 1.0 1 0 0 100.0 1093.1 425.0 1518.1 View list
7 2150139475 Strydom, C (Chante) 1 1.0 1 0 0 100.0 1078.1 425.0 1503.1 View list
8 1140148197 Van Wyk, M (Micaile) 1 1.0 1 0 0 100.0 1085.1 425.0 1510.1 View list
9 1100139466 Tiemie, J (Jaheim) 1 0.0 0 0 1 0.0 1085.1 -425.0 660.1 View list
10 1130139483 Terblanche, S (Stefan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1120140966 Smith, J (James) 1 0.0 0 0 1 0.0 1144.6 -425.0 719.6 View list
12 2110117567 Schoeman, M (Mischke) 1 0.0 0 0 1 0.0 1144.6 -425.0 719.6 View list
13 2100142359 Reynard, R (Ree-Shaan) 1 0.0 0 0 1 0.0 1144.6 -425.0 719.6 View list
14 2120118470 Pekeur, T (Thelmay) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1000147004 Oostendorff, J (Juandre Keith) 1 0.0 0 0 1 0.0 1085.1 -425.0 660.1 View list
16 2090146180 October, T (Tanisha) 1 0.0 0 0 1 0.0 1093.1 -425.0 668.1 View list
17 1070137714 Lirafu, S (Siyambonga) 1 0.0 0 0 1 0.0 1093.1 -425.0 668.1 View list
18 2130139489 Klopper, E (Elzaan) 1 0.0 0 0 1 0.0 1078.1 -425.0 653.1 View list
19 1080146177 Kleinpenning, A (Aiden) 1 0.0 0 0 1 0.0 1085.1 -425.0 660.1 View list
20 2130139488 Folscher, L (Lizel) 1 0.0 0 0 1 0.0 1078.1 -425.0 653.1 View list