Player Page

Weimers, J (Jemal)
Dob: 2008/12/21 (U18)
Gender: Male
Chess SA id: 1080137618
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (45 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 rating1199.6
Current Weighted rating1172.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1199.6
Current highest rating achieved1199.6
Current floor (min rating allowed)699.6
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)±165.9
Current Raw change used (final)0.0
Projected new Raw rating1199.6
Projected new Weighed rating1078.9
Projected new Weighted performance912.5
Projected new final Raw rating (if new WP > new Raw)1199.6
Projected new highest rating1199.6
Projected new floor699.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1199.6
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 rating1159.2
Current Weighted rating1159.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1159.2
Current highest rating achieved1176.8
Current floor (min rating allowed)676.8
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)±175.7
Current Raw change used (final)0.0
Projected new Raw rating1159.2
Projected new Weighed rating1066.5
Projected new Weighted performance479.6
Projected new final Raw rating (if new WP > new Raw)1159.2
Projected new highest rating1176.8
Projected new floor676.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1159.2
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 rating1248.0
Current Weighted rating1202.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1248.0
Current highest rating achieved1248.0
Current floor (min rating allowed)748.0
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)±154.9
Current Raw change used (final)0.0
Projected new Raw rating1248.0
Projected new Weighed rating1106.3
Projected new Weighted performance680.4
Projected new final Raw rating (if new WP > new Raw)1248.0
Projected new highest rating1248.0
Projected new floor748.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1248.0
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 Robertson Strategema Chess May 2024 (Open) 2024/05/11 2024/05/11 Cape Winelands (WCW) Rapid 30 0.60 5 5 4.0 1170.3 1198.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Robertson Strategema Chess May 2024 (Open) 2024/05/11 2024/05/11 Cape Winelands (WCW) Rapid 30 0.60 5 5 4.0 1170.3 1198.4 Analysis
3 Ceres Open 2022 (B) 2022/04/23 2022/04/23 Cape Winelands (WCW) Standard 65 0.85 6 4 2.0 1177.8 1176.8 Analysis
2 Cape Winelands Schools 2022 (U15 Boys) 2022/03/05 2022/03/05 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1199.0 1200.0 Analysis
1 Worcester Schools Trials 2022 (U15 Boys) 2022/02/19 2022/02/19 Cape Winelands (WCW) Rapid 30 0.60 5 5 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 4 0 1 4.0 80.0 255.0 1129.4 1384.4
White 3 3 0 0 3.0 100.0 425.0 1046.7 1471.7
Black 2 1 0 1 1.0 50.0 0.0 1253.4 1253.4
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 5 4 0 1 4.0 80.0 255.0 1129.4 1384.4
White 3 3 0 0 3.0 100.0 425.0 1046.7 1471.7
Black 2 1 0 1 1.0 50.0 0.0 1253.4 1253.4
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 10 1 8 10.5 55.3 44.7 1158.2 1202.9
White 10 6 0 4 6.0 60.0 85.0 1151.0 1236.0
Black 9 4 1 4 4.5 50.0 0.0 1166.2 1166.2
Standard All 9 4 0 5 4.0 44.4 -47.2 1150.9 1103.6
White 4 1 0 3 1.0 25.0 -212.5 1192.3 979.8
Black 5 3 0 2 3.0 60.0 85.0 1117.7 1202.7
Rapid All 10 6 1 3 6.5 65.0 127.5 1164.7 1292.2
White 6 5 0 1 5.0 83.3 283.3 1123.4 1406.7
Black 4 1 1 2 1.5 37.5 -106.3 1226.7 1120.5
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 1080137604 Esterhuizen, E (Emile) 2 0.0 0 0 2 0.0 1199.5 -425.0 774.5 View list
2 1080137613 Topp, K (Kelvin) 1 1.0 1 0 0 100.0 1170.3 425.0 1595.3 View list
3 1070137612 Steenkamp, D (Daneshwill) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1060140068 Roberts, E (Ethan) 1 1.0 1 0 0 100.0 1177.8 425.0 1602.8 View list
5 2070137625 Nortje, M (Melvinia) 1 1.0 1 0 0 100.0 1170.3 425.0 1595.3 View list
6 1060158346 Faro, H (Henson) 1 1.0 1 0 0 100.0 1170.3 425.0 1595.3 View list
7 1030140064 Eksteen, S (Stefan) 1 1.0 1 0 0 100.0 1177.8 425.0 1602.8 View list
8 1080137712 De Bruin, M (Mario-John) 1 1.0 1 0 0 100.0 1199.0 425.0 1624.0 View list
9 1080137608 Labuschagne, J (Juandre) 1 1.0 1 0 0 100.0 1199.0 425.0 1624.0 View list
10 1070137607 Kruger, T (Tyreece) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1060162869 Booysen, J (Jakob) 1 1.0 1 0 0 100.0 1170.3 425.0 1595.3 View list
12 1080137601 Andrews, M (Marlin) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
13 1070097988 Venter, P (Phillip) 1 0.0 0 0 1 0.0 1199.0 -425.0 774.0 View list
14 1070137510 Lombaard, B (Beyon) 1 0.0 0 0 1 0.0 1199.0 -425.0 774.0 View list
15 1080137611 Odell, E (Eugene) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 2100113433 Fihla, E (Esethu) 1 0.0 0 0 1 0.0 1177.8 -425.0 752.8 View list
17 187006098 Davids, JW (Jo-Wayne) 1 0.0 0 0 1 0.0 1170.3 -425.0 745.3 View list
18 109072619 Dangazele, S (Sibabalwe) 1 0.0 0 0 1 0.0 1177.8 -425.0 752.8 View list