Player Page

Bester, J (Johannes)
Dob: 2014/01/18 (U12)
Gender: Male
Chess SA id: 1140157332
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/06/02 (21 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 rating1178.3
Current Weighted rating1176.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1178.3
Current highest rating achieved1208.1
Current floor (min rating allowed)708.1
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)2.38
Difference (S-We)-0.32
Current Raw change (no limits, including tournament time weight)-11.4
Current min/max change allowed (with limits)±171.0
Current Raw change used (final)-11.4
Projected new Raw rating1166.9
Projected new Weighed rating1081.7
Projected new Weighted performance1008.8
Projected new final Raw rating (if new WP > new Raw)1166.9
Projected new highest rating1208.1
Projected new floor708.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1166.9
Projected effective change (new Official - current Official)-11.4
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 rating1156.4
Current Weighted rating1168.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1168.1
Current highest rating achieved1209.0
Current floor (min rating allowed)709.0
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)2.30
Difference (S-We)-0.30
Current Raw change (no limits, including tournament time weight)-10.8
Current min/max change allowed (with limits)±176.4
Current Raw change used (final)-10.8
Projected new Raw rating1145.6
Projected new Weighed rating1073.8
Projected new Weighted performance813.0
Projected new final Raw rating (if new WP > new Raw)1145.6
Projected new highest rating1209.0
Projected new floor709.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1145.6
Projected effective change (new Official - current Official)-22.5
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 rating1214.0
Current Weighted rating1202.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1214.0
Current highest rating achieved1214.0
Current floor (min rating allowed)714.0
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)±162.5
Current Raw change used (final)0.0
Projected new Raw rating1214.0
Projected new Weighed rating1106.1
Projected new Weighted performance427.2
Projected new final Raw rating (if new WP > new Raw)1214.0
Projected new highest rating1214.0
Projected new floor714.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1214.0
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
Tournament: JMC Trinityhouse Little Falls 2024 (D)
Start: 2024/06/02  End: 2024/06/02  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1178.3  Rating gain/loss: -11.4
Type rating: 1156.4  Rating gain/loss: -10.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 JMC Trinityhouse Little Falls 2024 (D) 2024/06/02 2024/06/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1178.3 1156.4 Analysis
1 JCC King David Linksfield Rapid 2024 (C) 2024/04/21 2024/04/21 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 3.0 1164.8 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 JMC Trinityhouse Little Falls 2024 (D) 2024/06/02 2024/06/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1178.3 1156.4 Analysis
3 JCC King David Linksfield Rapid 2024 (C) 2024/04/21 2024/04/21 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 3.0 1164.8 1200.0 Analysis
2 JMC Trinity Little Falls 2023 (U10) 2023/07/02 2023/07/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.0 1208.1 1209.0 Analysis
1 Knight Riders Youth Day 2023 (U10) 2023/06/16 2023/06/16 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 5 0 5 5.0 50.0 0.0 1214.8 1214.8
White 6 4 0 2 4.0 66.7 141.7 1233.9 1375.6
Black 4 1 0 3 1.0 25.0 -212.5 1186.0 973.5
Standard All 5 2 0 3 2.0 40.0 -85.0 1204.7 1119.7
White 3 2 0 1 2.0 66.7 141.7 1212.7 1354.3
Black 2 0 0 2 0.0 0.0 -425.0 1192.8 767.8
Rapid All 5 3 0 2 3.0 60.0 85.0 1224.8 1309.8
White 3 2 0 1 2.0 66.7 141.7 1255.2 1396.8
Black 2 1 0 1 1.0 50.0 0.0 1179.3 1179.3
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 19 7 2 10 8.0 42.1 -67.1 1221.9 1154.8
White 10 5 1 4 5.5 55.0 42.5 1250.1 1292.6
Black 9 2 1 6 2.5 27.8 -188.9 1190.6 1001.7
Standard All 14 4 2 8 5.0 35.7 -121.4 1220.9 1099.5
White 7 3 1 3 3.5 50.0 0.0 1248.0 1248.0
Black 7 1 1 5 1.5 21.4 -242.9 1193.9 951.0
Rapid All 5 3 0 2 3.0 60.0 85.0 1224.8 1309.8
White 3 2 0 1 2.0 66.7 141.7 1255.2 1396.8
Black 2 1 0 1 1.0 50.0 0.0 1179.3 1179.3
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 2140157333 Burgers, Q (Qiyaan Brenten) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1140155758 Kibido, L (Lizalise) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2140301262 Karsas, S (Sophia) 1 1.0 1 0 0 100.0 1164.8 425.0 1589.8 View list
4 2140144141 Mmethi, R (Reshoketswe) 1 1.0 1 0 0 100.0 1178.3 425.0 1603.3 View list
5 2150302664 Savva, A (Alessia) 1 1.0 1 0 0 100.0 1164.8 425.0 1589.8 View list
6 2140160842 Nyathi, N (Nothando) 1 1.0 1 0 0 100.0 1178.3 425.0 1603.3 View list
7 1150157233 Nahon, J (James) 1 1.0 1 0 0 100.0 1164.8 425.0 1589.8 View list
8 1150148609 Liebenberg, N (Nathan) 1 0.5 0 1 0 50.0 1208.1 0.0 1208.1 View list
9 1150157334 Carim, Z (Zakir) 1 0.5 0 1 0 50.0 1208.1 0.0 1208.1 View list
10 2140302667 Woolf, E (Eliana) 1 0.0 0 0 1 0.0 1178.3 -425.0 753.3 View list
11 1140135557 Thorulsley, K (Kairaav) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1120300258 Okechukwu, C (Covenant) 1 0.0 0 0 1 0.0 1178.3 -425.0 753.3 View list
13 2120300253 Musuvhi, M (Mulalo) 1 0.0 0 0 1 0.0 1178.3 -425.0 753.3 View list
14 1140138299 Mannar, A (Aaryan) 1 0.0 0 0 1 0.0 1208.1 -425.0 783.1 View list
15 1140138260 Ma, M (Matthew) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1140158077 Lutrin, J (Jonah) 1 0.0 0 0 1 0.0 1208.1 -425.0 783.1 View list
17 1150302662 Lipshitz, B (Blake) 1 0.0 0 0 1 0.0 1164.8 -425.0 739.8 View list
18 1150133942 Kalmek, A (Asher) 1 0.0 0 0 1 0.0 1164.8 -425.0 739.8 View list
19 2140155741 Akole, S (Sara) 1 0.0 0 0 1 0.0 1208.1 -425.0 783.1 View list