Player Page

Jaftha, J (Jeraldo)
Dob: 2012/08/02 (U14)
Gender: Male
Chess SA id: 1120191282
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2024/06/01 (175 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 rating1298.5
Current Weighted rating1268.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1298.5
Current highest rating achieved1298.5
Current floor (min rating allowed)798.5
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)±144.1
Current Raw change used (final)0.0
Projected new Raw rating1298.5
Projected new Weighed rating1168.7
Projected new Weighted performance766.1
Projected new final Raw rating (if new WP > new Raw)1298.5
Projected new highest rating1298.5
Projected new floor798.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1298.5
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 rating1230.6
Current Weighted rating1211.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1230.6
Current highest rating achieved1230.6
Current floor (min rating allowed)730.6
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)±158.7
Current Raw change used (final)0.0
Projected new Raw rating1230.6
Projected new Weighed rating1114.7
Projected new Weighted performance426.6
Projected new final Raw rating (if new WP > new Raw)1230.6
Projected new highest rating1230.6
Projected new floor730.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1230.6
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 rating1344.0
Current Weighted rating1306.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1344.0
Current highest rating achieved1344.0
Current floor (min rating allowed)844.0
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)±135.1
Current Raw change used (final)0.0
Projected new Raw rating1344.0
Projected new Weighed rating1204.8
Projected new Weighted performance446.7
Projected new final Raw rating (if new WP > new Raw)1344.0
Projected new highest rating1344.0
Projected new floor844.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1344.0
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
1 SBDCU Trial 3 2024 (U14) 2024/06/01 2024/06/01 Sarah Baartman (ESB) Standard 62 0.84 5 5 3.0 1286.4 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 SBDCU Trial 3 2024 (U14) 2024/06/01 2024/06/01 Sarah Baartman (ESB) Standard 62 0.84 5 5 3.0 1286.4 1200.0 Analysis
1 SBDCU Schools Chess League Graaff-Reinet 2023 (A) 2023/03/09 2023/11/10 Sarah Baartman (ESB) Rapid 30 0.60 10 10 9.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 0 2 3.0 60.0 85.0 1276.5 1361.5
White 3 2 0 1 2.0 66.7 141.7 1270.0 1411.7
Black 2 1 0 1 1.0 50.0 0.0 1286.2 1286.2
Standard All 5 3 0 2 3.0 60.0 85.0 1276.5 1361.5
White 3 2 0 1 2.0 66.7 141.7 1270.0 1411.7
Black 2 1 0 1 1.0 50.0 0.0 1286.2 1286.2
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 12 0 3 12.0 80.0 255.0 1225.5 1480.5
White 8 7 0 1 7.0 87.5 318.8 1226.3 1545.0
Black 7 5 0 2 5.0 71.4 182.1 1224.6 1406.8
Standard All 5 3 0 2 3.0 60.0 85.0 1276.5 1361.5
White 3 2 0 1 2.0 66.7 141.7 1270.0 1411.7
Black 2 1 0 1 1.0 50.0 0.0 1286.2 1286.2
Rapid All 10 9 0 1 9.0 90.0 340.0 1200.0 1540.0
White 5 5 0 0 5.0 100.0 425.0 1200.0 1625.0
Black 5 4 0 1 4.0 80.0 255.0 1200.0 1455.0
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 1100191268 Bruiners, R (Rory) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 2100191266 Blaaw, S (Sinalo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2100191263 Baartman, J (Jessica) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1110301028 Mfunda, K (Kungawo) 1 1.0 1 0 0 100.0 1286.4 425.0 1711.4 View list
5 1120191290 Knoesen, M (Mason) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 2100191284 Jaftha, Z (Zjandre) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1100191281 Jaftha, J (Jason) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1120301022 Holmes, C (Cj) 1 1.0 1 0 0 100.0 1286.4 425.0 1711.4 View list
9 1100191324 Wolfaardt, A (Andre) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1100191311 Slinger, D (Dejogen) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1100191305 Pietersen, W (Wesley) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 2120304729 Petrus, L (Layla) 1 1.0 1 0 0 100.0 1286.4 425.0 1711.4 View list
13 1120137440 Munemo, T (Tanaka) 1 0.0 0 0 1 0.0 1286.4 -425.0 861.4 View list
14 1110154784 Hobson, J (Jake) 1 0.0 0 0 1 0.0 1286.4 -425.0 861.4 View list
15 1100191275 Erasmus, D (Divan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list