Player Page

Groenewald, K (Katja)
Dob: 2011/02/21 (U14)
Gender: Female
Chess SA id: 2110110237
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2023/03/04 (498 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 rating1195.9
Current Weighted rating1193.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1195.9
Current highest rating achieved1223.0
Current floor (min rating allowed)723.0
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)±166.8
Current Raw change used (final)0.0
Projected new Raw rating1195.9
Projected new Weighed rating1098.0
Projected new Weighted performance701.5
Projected new final Raw rating (if new WP > new Raw)1195.9
Projected new highest rating1223.0
Projected new floor723.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1195.9
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 rating1197.1
Current Weighted rating1191.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1197.1
Current highest rating achieved1238.4
Current floor (min rating allowed)738.4
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)±166.5
Current Raw change used (final)0.0
Projected new Raw rating1197.1
Projected new Weighed rating1097.1
Projected new Weighted performance738.4
Projected new final Raw rating (if new WP > new Raw)1197.1
Projected new highest rating1238.4
Projected new floor738.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1197.1
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
4 Lower West Coast Primary Schools Prestige Championships 2023 (U13 Girls) 2023/03/04 2023/03/04 West Coast (WCU) Rapid 30 0.60 5 5 3.5 1164.4 1136.6 Analysis
3 Onder-Weskus Top Skole 2022 (O13 Seuns) 2022/06/04 2022/06/04 West Coast (WCU) Rapid 30 0.60 5 3 0.0 1197.9 1192.0 Analysis
2 Lower West Coast Schools Prestige 2022 (U11 Girls) 2022/03/19 2022/03/19 West Coast (WCU) Rapid 30 0.60 5 4 1.0 1223.0 1238.4 Analysis
1 Onder-Weskus Skole Proewe 2019 (O9 Dogters) 2019/02/16 2019/02/23 West Coast (WCU) Rapid 30 0.60 3 3 2.5 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 15 6 2 7 7.0 46.7 -28.3 1203.4 1175.1
White 7 3 2 2 4.0 57.1 60.7 1205.0 1265.7
Black 8 3 0 5 3.0 37.5 -106.3 1202.0 1095.8
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 15 6 2 7 7.0 46.7 -28.3 1203.4 1175.1
White 7 3 2 2 4.0 57.1 60.7 1205.0 1265.7
Black 8 3 0 5 3.0 37.5 -106.3 1202.0 1095.8
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 2110151504 Thiart, A (Annelie) 1 1.0 1 0 0 100.0 1164.4 425.0 1589.4 View list
2 2100110236 Steenkamp, G (Glene) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2110110235 Mouton, K (Kari) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2110153814 Dirks, J (Jamielee) 1 1.0 1 0 0 100.0 1164.4 425.0 1589.4 View list
5 2000153821 Manonge, R (Rimbidzai) 1 1.0 1 0 0 100.0 1164.4 425.0 1589.4 View list
6 2110139054 Laubser, G (Grace) 1 1.0 1 0 0 100.0 1223.0 425.0 1648.0 View list
7 2110153816 Gounder, A (Azhria) 1 0.5 0 1 0 50.0 1164.4 0.0 1164.4 View list
8 2110099719 Meintjies, D (Danielle) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
9 2110117567 Schoeman, M (Mischke) 1 0.0 0 0 1 0.0 1164.4 -425.0 739.4 View list
10 209090556 Sauls, J (Jada) 1 0.0 0 0 1 0.0 1197.9 -425.0 772.9 View list
11 2120134355 Patience, R (Regenay) 1 0.0 0 0 1 0.0 1223.0 -425.0 798.0 View list
12 1090142269 Mosiphe, L (Leo) 1 0.0 0 0 1 0.0 1197.9 -425.0 772.9 View list
13 1120139046 Love, T (Tayrique) 1 0.0 0 0 1 0.0 1197.9 -425.0 772.9 View list
14 2120099717 Lewaks, A (Andrea) 1 0.0 0 0 1 0.0 1223.0 -425.0 798.0 View list
15 2120134347 Esau, C (Chante) 1 0.0 0 0 1 0.0 1223.0 -425.0 798.0 View list