Player Page

Kamfer, J (Jonlan)
Dob: 2010/08/25 (U16)
Gender: Male
Chess SA id: 1100110505
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2023/12/02 (171 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
Curent Raw rating1212.5
Curent Weighted rating1208.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1212.5
Current floor (min rating allowed)712.5
Current highest rating achieved1212.5
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)±162.9
Current Raw change used (final)0.0
Projected new Raw rating1212.5
Projected new Weighed rating1209.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1212.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1212.5
Projected new floor712.5
Projected new K-facor36
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
Curent Raw rating1158.8
Curent Weighted rating1169.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1169.5
Current floor (min rating allowed)658.8
Current highest rating achieved1158.8
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)±175.8
Current Raw change used (final)0.0
Projected new Raw rating1158.8
Projected new Weighed rating1167.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1167.9
Projected effective change (new Official - current Official)-1.6
Projected new highest rating1158.8
Projected new floor658.8
Projected new K-facor40
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
Curent Raw rating1265.2
Curent Weighted rating1251.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1265.2
Current floor (min rating allowed)768.1
Current highest rating achieved1268.1
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)±151.1
Current Raw change used (final)0.0
Projected new Raw rating1265.2
Projected new Weighed rating1253.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1265.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1268.1
Projected new floor768.1
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)768.1
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor768.1
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Clanwilliam Chess Club Open 2023 (B) 2023/12/02 2023/12/02 West Coast (WCU) Rapid 35 0.66 5 5 3.0 1206.8 1268.1 Analysis
4 Saldanha Open 2023 (A) 2023/07/29 2023/07/29 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1173.1 1218.4 Analysis
3 West Coast Open 2023 (Open) 2023/05/20 2023/06/03 West Coast (WCU) Standard 90 0.94 5 4 1.0 1211.0 1200.0 Analysis
2 West Coast Schools Chess Grand Challenge 2022 (PS Development) 2022/10/29 2022/10/29 West Coast (WCU) Rapid 30 0.60 5 0 0.0 1211.0 1218.4 Analysis
1 Bo-Weskus Skole Skaak Prestige 2019 (O9 Seuns) 2019/02/16 2019/02/16 West Coast (WCU) Rapid 30 0.60 7 3 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
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 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 17 9 2 6 10.0 58.8 75.0 1181.2 1256.2
White 9 5 1 3 5.5 61.1 94.4 1189.5 1283.9
Black 8 4 1 3 4.5 56.3 53.1 1171.9 1225.0
Standard All 4 1 0 3 1.0 25.0 -212.5 1166.6 954.1
White 1 0 0 1 0.0 0.0 -425.0 1200.0 775.0
Black 3 1 0 2 1.0 33.3 -141.7 1155.5 1013.8
Rapid All 13 8 2 3 9.0 69.2 163.5 1185.7 1349.1
White 8 5 1 2 5.5 68.8 159.4 1188.2 1347.6
Black 5 3 1 1 3.5 70.0 170.0 1181.7 1351.7
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 2090131819 Ruiters, S (Shakirah) 1 1.0 1 0 0 100.0 1206.8 425.0 1631.8 View list
2 1050148168 Ruiters, B (Brendon) 1 1.0 1 0 0 100.0 1206.8 425.0 1631.8 View list
3 1110110501 Van Rhyn, G (Grant) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1110148006 Farmer, L (Lashwin) 1 1.0 1 0 0 100.0 1211.0 425.0 1636.0 View list
5 1110110504 Engelbrecht, N (Noah) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1120190168 Crail, B (Bjorgan) 1 1.0 1 0 0 100.0 1173.1 425.0 1598.1 View list
7 1100142259 Adams, J (Jenito) 1 1.0 1 0 0 100.0 1206.8 425.0 1631.8 View list
8 2150190171 Kamfer, L (Lee-Sharn) 1 1.0 1 0 0 100.0 1173.1 425.0 1598.1 View list
9 2160153830 Hendricks, W (Willow) 1 1.0 1 0 0 100.0 1173.1 425.0 1598.1 View list
10 1130157871 Geduld, J (Josh) 1 0.5 0 1 0 50.0 1173.1 0.0 1173.1 View list
11 1130139481 Hess, C (Caleb) 1 0.5 0 1 0 50.0 1173.1 0.0 1173.1 View list
12 1130131766 Williams, C (Claron) 1 0.0 0 0 1 0.0 1211.0 -425.0 786.0 View list
13 1100143096 September, G (G-Naro) 1 0.0 0 0 1 0.0 1211.0 -425.0 786.0 View list
14 111090533 Ruiters, T (Thomlin) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 2090107109 Pienaar, F (Francisca) 1 0.0 0 0 1 0.0 1206.8 -425.0 781.8 View list
16 1090157873 Kotze, J (Julian) 1 0.0 0 0 1 0.0 1211.0 -425.0 786.0 View list
17 1100116577 Hollenbaght, OJ (Owen James) 1 0.0 0 0 1 0.0 1206.8 -425.0 781.8 View list