Player Page

Oortman, C (Christiano)
Dob: 2011/05/10 (U14)
Gender: Male
Chess SA id: 1110143082
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (64 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 rating1385.3
Current Weighted rating1277.5
Current Weighted performance1415.9
Current official/published rating (highest between Raw, WR and WP)1415.9
Current highest rating achieved1385.3
Current floor (min rating allowed)885.3
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)±127.3
Current Raw change used (final)0.0
Projected new Raw rating1385.3
Projected new Weighed rating1177.9
Projected new Weighted performance1415.9
Projected new final Raw rating (if new WP > new Raw)1415.9
Projected new highest rating1415.9
Projected new floor915.9
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1415.9
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 rating1295.2
Current Weighted rating1262.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1295.2
Current highest rating achieved1295.2
Current floor (min rating allowed)795.2
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)±144.8
Current Raw change used (final)0.0
Projected new Raw rating1295.2
Projected new Weighed rating1163.0
Projected new Weighted performance1006.9
Projected new final Raw rating (if new WP > new Raw)1295.2
Projected new highest rating1295.2
Projected new floor795.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1295.2
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 rating1487.3
Current Weighted rating1272.2
Current Weighted performance1436.5
Current official/published rating (highest between Raw, WR and WP)1487.3
Current highest rating achieved1487.3
Current floor (min rating allowed)987.3
Current K-factor32
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)±110.1
Current Raw change used (final)0.0
Projected new Raw rating1487.3
Projected new Weighed rating1173.6
Projected new Weighted performance1436.5
Projected new final Raw rating (if new WP > new Raw)1487.3
Projected new highest rating1487.3
Projected new floor987.3
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1487.3
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
4 Bo-Weskus Skole Skaak Top Skole 2024 (O13) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 5 5.0 1324.1 1374.0 Analysis
3 Western Cape PS Individuals Championship 2024 (U13 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 3.0 1324.1 1271.8 Analysis
2 West Coast Schools Chess Prestige Championships 2024 (U13 Boys) 2024/03/09 2024/03/09 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1287.4 1261.6 Analysis
1 Bo-Weskus Skole Prestige 2024 (O13 Seuns) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 4 3.0 1261.7 1204.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Bo-Weskus Skole Skaak Top Skole 2024 (O13) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 5 5.0 1324.1 1374.0 Analysis
8 Western Cape PS Individuals Championship 2024 (U13 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 3.0 1324.1 1271.8 Analysis
7 West Coast Schools Chess Prestige Championships 2024 (U13 Boys) 2024/03/09 2024/03/09 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1287.4 1261.6 Analysis
6 Bo-Weskus Skole Prestige 2024 (O13 Seuns) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 4 3.0 1261.7 1204.4 Analysis
5 Pedro Booyse Top Schools 2023 (U13) 2023/07/29 2023/07/29 West Coast (WCU) Standard 60 0.83 5 5 3.0 1227.3 1241.2 Analysis
4 Upper West Coast Top Schools Championship 2023 (U13) 2023/06/10 2023/06/10 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1226.7 1186.8 Analysis
3 Western Cape PS Individuals 2023 (U13 Boys) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1187.5 1200.0 Analysis
2 Bo-Weskus Skole Prestige 2023 (O13 Seuns) 2023/03/04 2023/03/04 West Coast (WCU) Rapid 30 0.60 5 5 2.5 1180.3 1171.6 Analysis
1 Bo-Weskus Top Skole 2022 (O11) 2022/06/11 2022/06/11 West Coast (WCU) Rapid 30 0.60 5 4 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 20 15 0 5 15.0 75.0 212.5 1305.9 1518.4
White 10 8 0 2 8.0 80.0 255.0 1301.8 1556.8
Black 10 7 0 3 7.0 70.0 170.0 1310.0 1480.0
Standard All 6 3 0 3 3.0 50.0 0.0 1363.2 1363.2
White 3 3 0 0 3.0 100.0 425.0 1272.2 1697.2
Black 3 0 0 3 0.0 0.0 -425.0 1454.1 1029.1
Rapid All 14 12 0 2 12.0 85.7 303.6 1281.3 1584.9
White 7 5 0 2 5.0 71.4 182.1 1314.5 1496.6
Black 7 7 0 0 7.0 100.0 425.0 1248.2 1673.2
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 45 26 1 18 26.5 58.9 75.6 1302.7 1378.3
White 22 13 1 8 13.5 61.4 96.6 1304.1 1400.7
Black 23 13 0 10 13.0 56.5 55.4 1301.4 1356.9
Standard All 17 9 0 8 9.0 52.9 25.0 1352.0 1377.0
White 8 5 0 3 5.0 62.5 106.3 1324.7 1430.9
Black 9 4 0 5 4.0 44.4 -47.2 1376.2 1329.0
Rapid All 28 17 1 10 17.5 62.5 106.3 1272.9 1379.1
White 14 8 1 5 8.5 60.7 91.1 1292.4 1383.4
Black 14 9 0 5 9.0 64.3 121.4 1253.4 1374.8
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 1110131947 Bester, J (Juandre) 2 1.0 1 0 1 50.0 1221.0 0.0 1221.0 View list
2 1110139098 Diergaardt, M (Maczayn) 2 0.0 0 0 2 0.0 1203.5 -425.0 778.5 View list
3 1110099722 Booysen, C (Chadlin) 2 0.0 0 0 2 0.0 1244.2 -425.0 819.2 View list
4 1100110506 Saal, F (Fabian) 2 0.0 0 0 2 0.0 1207.4 -425.0 782.4 View list
5 1110131966 Tieties, B (Beauton) 2 0.0 0 0 2 0.0 1227.0 -425.0 802.0 View list
6 1120110478 Maletta, S (Sherevitho) 1 1.0 1 0 0 100.0 1287.4 425.0 1712.4 View list
7 2110131778 Kleynhans, C (Caylen) 1 1.0 1 0 0 100.0 1227.3 425.0 1652.3 View list
8 2110134713 Kapank, K (Kiara) 1 1.0 1 0 0 100.0 1226.7 425.0 1651.7 View list
9 2110099724 Joseph, V (Vernitrune) 1 1.0 1 0 0 100.0 1324.1 425.0 1749.1 View list
10 1110131953 Jacobs, N (Nicholas) 1 1.0 1 0 0 100.0 1180.3 425.0 1605.3 View list
11 1110156594 Hope-Bailie, B (Bryce) 1 1.0 1 0 0 100.0 1287.4 425.0 1712.4 View list
12 1140305054 Hassan, A (Abdurihim) 1 1.0 1 0 0 100.0 1324.1 425.0 1749.1 View list
13 1100153195 Du Toit, M (Morne) 1 1.0 1 0 0 100.0 1180.3 425.0 1605.3 View list
14 1120110490 Dirks, R (Ryan) 1 1.0 1 0 0 100.0 1261.7 425.0 1686.7 View list
15 2100150412 Abrahams, S (Skylar Rose) 1 1.0 1 0 0 100.0 1227.3 425.0 1652.3 View list
16 1110303246 De Villiers, J (Jean) 1 1.0 1 0 0 100.0 1324.1 425.0 1749.1 View list
17 1110153201 David, Z (Zhu) 1 1.0 1 0 0 100.0 1187.5 425.0 1612.5 View list
18 1110130128 Da Silva, D (Darren) 1 1.0 1 0 0 100.0 1187.5 425.0 1612.5 View list
19 2110131958 Moses, F (Fabiante) 1 1.0 1 0 0 100.0 1227.3 425.0 1652.3 View list
20 1110143081 Mckenzie, M (Matthew) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list