Player Page

Katts, I (Ivanna)
Dob: 2011/08/27 (U14)
Gender: Female
Chess SA id: 2110113429
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2020/02/08 (1694 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 rating1100.3
Current Weighted rating1100.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1100.3
Current highest rating achieved1137.1
Current floor (min rating allowed)637.1
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)±191.1
Current Raw change used (final)0.0
Projected new Raw rating1100.3
Projected new Weighed rating1012.3
Projected new Weighted performance265.6
Projected new final Raw rating (if new WP > new Raw)1100.3
Projected new highest rating1137.1
Projected new floor637.1
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1100.3
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
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 rating1053.6
Current Weighted rating1053.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1053.6
Current highest rating achieved1096.8
Current floor (min rating allowed)596.8
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)±204.3
Current Raw change used (final)0.0
Projected new Raw rating1053.6
Projected new Weighed rating969.3
Projected new Weighted performance279.6
Projected new final Raw rating (if new WP > new Raw)1053.6
Projected new highest rating1096.8
Projected new floor596.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1053.6
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
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Cape Winelands Schools Trials 1 2020 (U9 Girls) 2020/02/08 2020/02/08 Cape Winelands (WCW) Rapid 30 0.60 6 5 1.5 1115.7 1062.4 Analysis
2 Cape Winelands Schools - Top Schools 2019 (U9 Mix) 2019/07/27 2019/07/27 Cape Winelands (WCW) Rapid 30 0.60 3 3 0.0 1137.1 1096.8 Analysis
1 Rhenish Primary Chess Tournament 2019 (U10) 2019/05/11 2019/05/11 Cape Winelands (WCW) Rapid 30 0.60 7 7 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 18 1 3 14 2.5 13.9 -306.9 1217.6 910.6
White 7 1 1 5 1.5 21.4 -242.9 1183.4 940.5
Black 11 0 2 9 1.0 9.1 -347.7 1239.3 891.6
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 1 3 14 2.5 13.9 -306.9 1217.6 910.6
White 7 1 1 5 1.5 21.4 -242.9 1183.4 940.5
Black 11 0 2 9 1.0 9.1 -347.7 1239.3 891.6
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 1100108722 Daniels, M (Matthew) 2 0.0 0 0 2 0.0 1137.1 -425.0 712.1 View list
2 2110099589 Matthee, A (Anieka) 2 0.0 0 0 2 0.0 1137.1 -425.0 712.1 View list
3 2100103587 Segelaar, R (Revean) 2 0.0 0 0 2 0.0 1137.1 -425.0 712.1 View list
4 1100110247 Van Wyk, M (Marnus) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2110132440 Mabongo, A (Aqhamile) 1 0.5 0 1 0 50.0 1115.7 0.0 1115.7 View list
6 2110118469 Langeveldt, T (Thaakirah) 1 0.5 0 1 0 50.0 1115.7 0.0 1115.7 View list
7 2120108738 Karriem, Z (Zara) 1 0.5 0 1 0 50.0 1115.7 0.0 1115.7 View list
8 2100113423 Smith, K (Kayla) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 2110113425 Saul, R (Rebekah) 1 0.0 0 0 1 0.0 1115.7 -425.0 690.7 View list
10 2100113435 Qhitsana, E (Elethu) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 2120112287 Lukas, J (Janeva) 1 0.0 0 0 1 0.0 1115.7 -425.0 690.7 View list
12 2110113427 Lindoor, A (Aqeelah) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 210089562 Bester, M (Milla) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1100101900 Bands, A (Adrian) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1100106471 Arafat, S (Salah) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list