Player Page

Retief, J (Johannes)
Dob: 2014/10/24 (U12)
Gender: Male
Chess SA id: 1140191929
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2024/06/01 (24 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 rating1369.0
Current Weighted rating1236.2
Current Weighted performance1357.6
Current official/published rating (highest between Raw, WR and WP)1369.0
Current highest rating achieved1369.0
Current floor (min rating allowed)869.0
Current K-factor36
Games played this month5
Score (S)4.0
Expected score (We)3.08
Difference (S-We)0.77
Current Raw change (no limits, including tournament time weight)27.8
Current min/max change allowed (with limits)±130.3
Current Raw change used (final)27.8
Projected new Raw rating1396.8
Projected new Weighed rating1138.6
Projected new Weighted performance1398.4
Projected new final Raw rating (if new WP > new Raw)1398.4
Projected new highest rating1398.4
Projected new floor898.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1398.4
Projected effective change (new Official - current Official)+29.4
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 rating1375.5
Current Weighted rating1239.9
Current Weighted performance1357.6
Current official/published rating (highest between Raw, WR and WP)1375.5
Current highest rating achieved1375.5
Current floor (min rating allowed)875.5
Current K-factor36
Games played this month5
Score (S)4.0
Expected score (We)3.12
Difference (S-We)0.88
Current Raw change (no limits, including tournament time weight)31.7
Current min/max change allowed (with limits)±129.1
Current Raw change used (final)31.7
Projected new Raw rating1407.2
Projected new Weighed rating1142.2
Projected new Weighted performance1398.4
Projected new final Raw rating (if new WP > new Raw)1407.2
Projected new highest rating1407.2
Projected new floor907.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1407.2
Projected effective change (new Official - current Official)+31.7
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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: SBDCU Trial 3 2024 (U12)
Start: 2024/06/01  End: 2024/06/01  Host: ESB  Type: Standard   Time: 62  Time weight: 0.84  Rounds: 5
Games: 5  Score: 4.0
Main rating: 1369.0  Rating gain/loss: 27.8
Type rating: 1375.5  Rating gain/loss: 31.7
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
6 SBDCU Trial 3 2024 (U12) 2024/06/01 2024/06/01 Sarah Baartman (ESB) Standard 62 0.84 5 5 4.0 1369.0 1375.5 Analysis
5 Fountains Mall 2024 (Primary School) 2024/05/18 2024/05/18 Sarah Baartman (ESB) Standard 62 0.84 6 6 3.5 1344.7 1364.2 Analysis
4 Mangaung Metro Chess 10-11 May 2024 (C) 2024/05/10 2024/05/11 Mangaung (FMB) Standard 62 0.84 5 5 3.5 1344.7 1364.2 Analysis
3 2024 HSDA Schools Tournament II (U9+U11) 2024/04/13 2024/04/13 Pixley-ka-Seme (NCP) Standard 60 0.83 5 5 5.0 1290.0 1302.6 Analysis
2 SBDCU Trial 2 2024 (U12) 2024/03/23 2024/03/23 Sarah Baartman (ESB) Standard 62 0.84 5 5 3.0 1270.9 1282.4 Analysis
1 SBDCU Trial 1 2024 (U12) 2024/02/24 2024/02/24 Sarah Baartman (ESB) Standard 62 0.84 6 6 5.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 SBDCU Trial 3 2024 (U12) 2024/06/01 2024/06/01 Sarah Baartman (ESB) Standard 62 0.84 5 5 4.0 1369.0 1375.5 Analysis
5 Fountains Mall 2024 (Primary School) 2024/05/18 2024/05/18 Sarah Baartman (ESB) Standard 62 0.84 6 6 3.5 1344.7 1364.2 Analysis
4 Mangaung Metro Chess 10-11 May 2024 (C) 2024/05/10 2024/05/11 Mangaung (FMB) Standard 62 0.84 5 5 3.5 1344.7 1364.2 Analysis
3 2024 HSDA Schools Tournament II (U9+U11) 2024/04/13 2024/04/13 Pixley-ka-Seme (NCP) Standard 60 0.83 5 5 5.0 1290.0 1302.6 Analysis
2 SBDCU Trial 2 2024 (U12) 2024/03/23 2024/03/23 Sarah Baartman (ESB) Standard 62 0.84 5 5 3.0 1270.9 1282.4 Analysis
1 SBDCU Trial 1 2024 (U12) 2024/02/24 2024/02/24 Sarah Baartman (ESB) Standard 62 0.84 6 6 5.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 32 22 4 6 24.0 75.0 212.5 1219.3 1431.8
White 16 12 3 1 13.5 84.4 292.2 1220.8 1513.0
Black 16 10 1 5 10.5 65.6 132.8 1217.7 1350.5
Standard All 32 22 4 6 24.0 75.0 212.5 1219.3 1431.8
White 16 12 3 1 13.5 84.4 292.2 1220.8 1513.0
Black 16 10 1 5 10.5 65.6 132.8 1217.7 1350.5
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 32 22 4 6 24.0 75.0 212.5 1219.3 1431.8
White 16 12 3 1 13.5 84.4 292.2 1220.8 1513.0
Black 16 10 1 5 10.5 65.6 132.8 1217.7 1350.5
Standard All 32 22 4 6 24.0 75.0 212.5 1219.3 1431.8
White 16 12 3 1 13.5 84.4 292.2 1220.8 1513.0
Black 16 10 1 5 10.5 65.6 132.8 1217.7 1350.5
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 1120151691 Geldenhuys, M (Marcell) 2 1.0 1 0 1 50.0 1284.5 0.0 1284.5 View list
2 1140143838 Manton, C (Charlie) 2 1.0 1 0 1 50.0 1320.0 0.0 1320.0 View list
3 1130301018 Munchenje, T (Tafaranashe) 1 1.0 1 0 0 100.0 1270.9 425.0 1695.9 View list
4 1150191642 Rusford, C (Cayden) 1 1.0 1 0 0 100.0 1290.0 425.0 1715.0 View list
5 2140160104 Nophale, S (Samkelo) 1 1.0 1 0 0 100.0 1344.7 425.0 1769.7 View list
6 1130146216 Campbell, J (Johnathan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1140154765 Barendse, J (Jean) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1140191644 Mahapa, L (Lesedi) 1 1.0 1 0 0 100.0 1290.0 425.0 1715.0 View list
9 1120301023 Hudson, K (Keith) 1 1.0 1 0 0 100.0 1344.7 425.0 1769.7 View list
10 2130192451 Heyns, R (Rashnique) 1 1.0 1 0 0 100.0 1290.0 425.0 1715.0 View list
11 1130301014 Gunkel, C (Clifford) 1 1.0 1 0 0 100.0 1270.9 425.0 1695.9 View list
12 1130153088 Fleurs, E (Eli) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1130160421 Fletcher, E (Ezrin) 1 1.0 1 0 0 100.0 1369.0 425.0 1794.0 View list
14 1130156835 Du Preez, J (Jody) 1 1.0 1 0 0 100.0 1290.0 425.0 1715.0 View list
15 1130159420 De Kock, M (Micah) 1 1.0 1 0 0 100.0 1290.0 425.0 1715.0 View list
16 1130153091 Simanase, N (Nkosisiphile) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 2140301019 Stemele, A (Avuyile) 1 1.0 1 0 0 100.0 1369.0 425.0 1794.0 View list
18 1130140947 Stolz, J (Justin) 1 1.0 1 0 0 100.0 1369.0 425.0 1794.0 View list
19 2130133899 Stuurman, C (Caydee) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
20 1130161973 Twazi, E (Enzokuhle) 1 1.0 1 0 0 100.0 1344.7 425.0 1769.7 View list