Player Page

Berry, R (Ryan)
Dob: 2009/03/31 (U16)
Gender: Male
Chess SA id: 1090115418
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (48 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 rating1308.8
Current Weighted rating1222.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1308.8
Current highest rating achieved1308.8
Current floor (min rating allowed)808.8
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)±142.0
Current Raw change used (final)0.0
Projected new Raw rating1308.8
Projected new Weighed rating1125.2
Projected new Weighted performance962.5
Projected new final Raw rating (if new WP > new Raw)1308.8
Projected new highest rating1308.8
Projected new floor808.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1308.8
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 rating1329.6
Current Weighted rating1227.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1329.6
Current highest rating achieved1329.6
Current floor (min rating allowed)829.6
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)±137.9
Current Raw change used (final)0.0
Projected new Raw rating1329.6
Projected new Weighed rating1129.5
Projected new Weighted performance962.5
Projected new final Raw rating (if new WP > new Raw)1329.6
Projected new highest rating1329.6
Projected new floor829.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1329.6
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 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
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 2024 Tshwane North School District CLOSED Individual Champioships (U15 Boys) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1215.3 1218.4 Analysis
1 District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1215.3 1218.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2024 Tshwane North School District CLOSED Individual Champioships (U15 Boys) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1215.3 1218.4 Analysis
2 District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1215.3 1218.4 Analysis
1 D3 Primary School League Cluster 4 2019 (U11) 2019/05/11 2019/05/11 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 8 0 2 8.0 80.0 255.0 1220.5 1475.5
White 4 3 0 1 3.0 75.0 212.5 1217.0 1429.5
Black 6 5 0 1 5.0 83.3 283.3 1222.8 1506.1
Standard All 10 8 0 2 8.0 80.0 255.0 1220.5 1475.5
White 4 3 0 1 3.0 75.0 212.5 1217.0 1429.5
Black 6 5 0 1 5.0 83.3 283.3 1222.8 1506.1
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 11 0 4 11.0 73.3 198.3 1213.7 1412.0
White 7 5 0 2 5.0 71.4 182.1 1209.7 1391.9
Black 8 6 0 2 6.0 75.0 212.5 1217.1 1429.6
Standard All 15 11 0 4 11.0 73.3 198.3 1213.7 1412.0
White 7 5 0 2 5.0 71.4 182.1 1209.7 1391.9
Black 8 6 0 2 6.0 75.0 212.5 1217.1 1429.6
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090303399 Potgieter, E (Erico) 2 2.0 2 0 0 100.0 1215.3 425.0 1640.3 View list
2 1100303717 Monyai, O (Oratile) 1 1.0 1 0 0 100.0 1215.3 425.0 1640.3 View list
3 1100148660 Mmakou, L (Lesedi) 1 1.0 1 0 0 100.0 1215.3 425.0 1640.3 View list
4 1100156073 Masombukha, L (Lihle) 1 1.0 1 0 0 100.0 1215.3 425.0 1640.3 View list
5 1100303714 Maretela, A (Adam) 1 1.0 1 0 0 100.0 1215.3 425.0 1640.3 View list
6 1100303385 Kleinschmidt, V (Victor) 1 1.0 1 0 0 100.0 1215.3 425.0 1640.3 View list
7 1090115408 Jansen Van Rensburg, MG (Marthinus) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1090303381 Hurter, M (Mathew) 1 1.0 1 0 0 100.0 1215.3 425.0 1640.3 View list
9 1090115438 Early, A (Antony) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1090115440 Rojasi, B (Brent) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 109088593 Van Heerden, PJA (Paul Johan Alexander) 1 0.0 0 0 1 0.0 1215.3 -425.0 790.3 View list
12 1080115404 Van Heerden, M (Maarten) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1080115419 Van Der Berg, M (Marlo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1090144852 Snydert, A (Aiden Franscisco) 1 0.0 0 0 1 0.0 1215.3 -425.0 790.3 View list