PLAYER PAGE
Personal
Boltman, J (Jandre)
Chess SA id
1160192948FIDE id
?Date of birth
2016-11-15 (U10)Gender
MaleRegion
Eden (WEG)Citizen
RSATitles
Chess SA registered
YesLast active game
2025-07-26Personal details last changed
1900-01-01Junior GPX Games
40Junior GPX Points
1371.2| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1367.8 | 1376.5 | 1200 | 1200 |
| Raw rating | 1367.8 | 1376.5 | 1200 | 1200 |
| Weighted rating | 1263.4 | 1263.7 | 1200 | 1200 |
| Weighted performance | 1310 | 1321.1 | 0 | 0 |
| Floor | 895.2 | 905.4 | 700 | 700 |
| K-factor | 36 | 32 | 36 | 36 |
| Min/Max rating change allowed | 130.6 | 129 | 165.8 | 165.8 |
| Highest rating | 1395.22025-05-05 | 1405.42025-05-05 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 1395.22025-05-05 | 1405.42025-05-05 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1395.22024-02-01 | 1405.42024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted performance | 1395.22025-05-05 | 1405.42024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1367.8 | 1376.5 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1367.8 | 1376.5 | 1200 | 1200 |
| Raw rating | 1367.8 | 1376.5 | 1200 | 1200 |
| Weighted rating | 1263.4 | 1263.7 | 1200 | |
| Weighted performance | 1310 | 1321.1 | 0 | |
| K-factor | 36 | 32 | 36 | 36 |
| Floor | 895.2 | 905.4 | 700 | 700 |
| Max/Min rating change allowed | 130.6 | 129 | 165.8 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1367.8 | 1376.5 | 1200 | 1200 |
| New weighted rating | 1274.6 | 1275.8 | 1200 | 1200 |
| New weighted performance | 1309.6 | 1320.6 | 0 | 0 |
| Temp new rating | 1367.8 | 1376.5 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1367.8 | 1376.5 | 1200 | 1200 |
| New K-factor | 36 | 32 | 36 | 36 |
| New floor | 895.2 | 905.4 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 40 | 40 | 0 | 0 | |
| 19 | 19 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 59 | 59 | 0 | 0 |
| Games since | |||||||||||||||||
| Main59 | Standard59 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U10 | ||||||||||||||||
| Region | Eden (WEG) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | 2484 | 775 | 208 | ||||||||||||||
| Male | 2023 | 590 | 160 | ||||||||||||||
| U10 | 182 | 49 | 19 | ||||||||||||||
| U10 Male | 152 | 35 | 13 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | 2299 | 633 | 194 | ||||||||||||||
| Male | 1869 | 479 | 145 | ||||||||||||||
| U10 | 164 | 40 | 19 | ||||||||||||||
| U10 Male | 142 | 31 | 14 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 40 | 25.5 | 63.75 | 116.9 | 1269.1 | 1386 |
| Standard | 40 | 25.5 | 63.75 | 116.9 | 1269.1 | 1386 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 59 | 32 | 54.24 | 36 | 1260.6 | 1296.7 |
| Standard | 59 | 32 | 54.24 | 36 | 1260.6 | 1296.7 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1367.8 | 1376.5 | 1200 | 1200 |
| 2025-09-01 | 1367.8 | 1376.5 | 1200 | 1200 |
| 2025-08-01 | 1367.8 | 1376.5 | 1200 | 1200 |
| 2025-07-01 | 1347.1 | 1352.7 | 1200 | 1200 |
| 2025-06-01 | 1347.1 | 1352.7 | 1200 | 1200 |
| 2025-05-01 | 1395.2 | 1405.4 | 1200 | 1200 |
| 2025-04-01 | 1378.5 | 1388.2 | 1200 | 1200 |
| 2025-03-01 | 1245.2 | 1259.8 | 1200 | 1200 |
| 2025-02-01 | 1162.3 | 1154.3 | 1200 | 1200 |
| 2025-01-01 | 1139.8 | 1127.6 | 1200 | 1200 |
| 2024-12-01 | 1139.8 | 1127.6 | 1200 | 1200 |
| 2024-11-01 | 1139.8 | 1127.6 | 1200 | 1200 |
| 2024-10-01 | 1139.8 | 1127.6 | 1200 | 1200 |
| 2024-09-01 | 1139.8 | 1127.6 | 1200 | 1200 |
| 2024-08-01 | 1139.8 | 1127.6 | 1200 | 1200 |
| 2024-07-01 | 1162.4 | 1153.2 | 1200 | 1200 |
| 2024-06-01 | 1162.4 | 1153.2 | 1200 | 1200 |
| 2024-08-01 | 1162.4 | 1153.2 | 1200 | 1200 |
| 2024-04-01 | 1162.4 | 1153.2 | 1200 | 1200 |
| 2024-03-01 | 1190 | 1187.2 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-11-01 | 1200 | 1200 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | George Top Schools 2025 (U9) | 2025-07-26 | 2025-07-26 | Standard | Eden (WEG) | 5 | 4 | 3 | Yes | Analysis |
| 2 | Western Cape Schools Individual Championship 2025 (U9 Boys) | 2025-05-17 | 2025-05-18 | Standard | Cape Winelands (WCW) | 6 | 6 | 2.5 | Yes | Analysis |
| 3 | Eden Chess Trials 2 2025 (U10) | 2025-03-15 | 2025-04-12 | Standard | Eden (WEG) | 10 | 10 | 6 | Yes | Analysis |
| 4 | Eden Schools Chess Trials 1 2025 (U9 Boys) | 2025-03-08 | 2025-03-08 | Standard | Eden (WEG) | 5 | 5 | 3 | Yes | Analysis |
| 5 | George Schools Chess Trials 3 2025 (U9 Boys) | 2025-03-01 | 2025-03-01 | Standard | Eden (WEG) | 5 | 5 | 4 | Yes | Analysis |
| 6 | George Schools Chess Trials 2 2025 (U9 Boys) | 2025-02-15 | 2025-02-15 | Standard | Eden (WEG) | 5 | 5 | 4 | Yes | Analysis |
| 7 | George Schools Chess Trials 1 2025 (U9 Boys) | 2025-02-01 | 2025-02-01 | Standard | Eden (WEG) | 5 | 5 | 3 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | George Top Schools 2025 (U9) | 2025-07-26 | 2025-07-26 | Standard | Eden (WEG) | 5 | 4 | 3 | Yes | Analysis |
| 2 | Western Cape Schools Individual Championship 2025 (U9 Boys) | 2025-05-17 | 2025-05-18 | Standard | Cape Winelands (WCW) | 6 | 6 | 2.5 | Yes | Analysis |
| 3 | Eden Chess Trials 2 2025 (U10) | 2025-03-15 | 2025-04-12 | Standard | Eden (WEG) | 10 | 10 | 6 | Yes | Analysis |
| 4 | Eden Schools Chess Trials 1 2025 (U9 Boys) | 2025-03-08 | 2025-03-08 | Standard | Eden (WEG) | 5 | 5 | 3 | Yes | Analysis |
| 5 | George Schools Chess Trials 3 2025 (U9 Boys) | 2025-03-01 | 2025-03-01 | Standard | Eden (WEG) | 5 | 5 | 4 | Yes | Analysis |
| 6 | George Schools Chess Trials 2 2025 (U9 Boys) | 2025-02-15 | 2025-02-15 | Standard | Eden (WEG) | 5 | 5 | 4 | Yes | Analysis |
| 7 | George Schools Chess Trials 1 2025 (U9 Boys) | 2025-02-01 | 2025-02-01 | Standard | Eden (WEG) | 5 | 5 | 3 | Yes | Analysis |
| 8 | George Primary Top Schools 2024 (U9) | 2024-07-20 | 2024-07-20 | Standard | Eden (WEG) | 5 | 5 | 1 | Yes | Analysis |
| 9 | George Schools Trials 3 2024 (U9 Boys) | 2024-03-02 | 2024-03-02 | Standard | Eden (WEG) | 5 | 5 | 1.5 | Yes | Analysis |
| 10 | George Schools Trials 2 2024 (U9 Boys) | 2024-02-17 | 2024-02-17 | Standard | Eden (WEG) | 5 | 4 | 2 | Yes | Analysis |
| 11 | George Schools Trials 1 2024 (U9 Boys) | 2024-02-03 | 2024-02-03 | Standard | Eden (WEG) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | TournamentGeorge Schools Chess Trials 1 2025 | TournamentGeorge Schools Chess Trials 3 2025 | ||||||
| date2025-02-01 | rnd5 | typeStandard | result1 | date2025-03-01 | rnd2 | typeStandard | result1 | ||
| OpponentHolder, J (Jamie) | OpponentStrydom, L (Liam) | ||||||||
| 2 | 3 | TournamentEden Chess Trials 2 2025 | TournamentEden Chess Trials 2 2025 | ||||||
| date2025-03-15 | rnd5 | typeStandard | result1 | date2025-04-12 | rnd7 | typeStandard | result1 | ||
| OpponentRaubenheimer, J (Josia) | OpponentRheeder, L (Logan) | ||||||||
| 3 | 3 | TournamentGeorge Schools Chess Trials 3 2025 | TournamentEden Schools Chess Trials 1 2025 | ||||||
| date2025-03-01 | rnd4 | typeStandard | result1 | date2025-03-08 | rnd1 | typeStandard | result1 | ||
| OpponentKennedy, D (Dihandre) | OpponentDreyer, T (Tomrique) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | TournamentGeorge Schools Chess Trials 1 2025 | TournamentGeorge Schools Chess Trials 3 2025 | ||||||
| date2025-02-01 | rnd5 | typeStandard | result1 | date2025-03-01 | rnd2 | typeStandard | result1 | ||
| OpponentHolder, J (Jamie) | OpponentStrydom, L (Liam) | ||||||||
| 2 | 3 | TournamentEden Chess Trials 2 2025 | TournamentEden Chess Trials 2 2025 | ||||||
| date2025-03-15 | rnd5 | typeStandard | result1 | date2025-04-12 | rnd7 | typeStandard | result1 | ||
| OpponentRaubenheimer, J (Josia) | OpponentRheeder, L (Logan) | ||||||||
| 3 | 3 | TournamentGeorge Schools Chess Trials 3 2025 | TournamentEden Schools Chess Trials 1 2025 | ||||||
| date2025-03-01 | rnd4 | typeStandard | result1 | date2025-03-08 | rnd1 | typeStandard | result1 | ||
| OpponentKennedy, D (Dihandre) | OpponentDreyer, T (Tomrique) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentEden Chess Trials 2 2025 | TournamentEden Chess Trials 2 2025 | ||||||
| date2025-03-15 | rnd5 | typeStandard | result1 | date2025-04-12 | rnd7 | typeStandard | result1 | ||
| OpponentRaubenheimer, J (Josia) | OpponentRheeder, L (Logan) | ||||||||
| 2 | 3 | TournamentGeorge Schools Chess Trials 3 2025 | TournamentEden Schools Chess Trials 1 2025 | ||||||
| date2025-03-01 | rnd4 | typeStandard | result1 | date2025-03-08 | rnd1 | typeStandard | result1 | ||
| OpponentKennedy, D (Dihandre) | OpponentDreyer, T (Tomrique) | ||||||||
| 3 | 3 | TournamentGeorge Schools Chess Trials 2 2025 | TournamentGeorge Schools Chess Trials 3 2025 | ||||||
| date2025-02-15 | rnd5 | typeStandard | result1 | date2025-03-01 | rnd2 | typeStandard | result1 | ||
| OpponentMorrison, K (Kyle) | OpponentStrydom, L (Liam) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentEden Chess Trials 2 2025 | TournamentEden Chess Trials 2 2025 | ||||||
| date2025-03-15 | rnd5 | typeStandard | result1 | date2025-04-12 | rnd7 | typeStandard | result1 | ||
| OpponentRaubenheimer, J (Josia) | OpponentRheeder, L (Logan) | ||||||||
| 2 | 3 | TournamentGeorge Schools Chess Trials 3 2025 | TournamentEden Schools Chess Trials 1 2025 | ||||||
| date2025-03-01 | rnd4 | typeStandard | result1 | date2025-03-08 | rnd1 | typeStandard | result1 | ||
| OpponentKennedy, D (Dihandre) | OpponentDreyer, T (Tomrique) | ||||||||
| 3 | 3 | TournamentGeorge Schools Chess Trials 2 2025 | TournamentGeorge Schools Chess Trials 3 2025 | ||||||
| date2025-02-15 | rnd5 | typeStandard | result1 | date2025-03-01 | rnd2 | typeStandard | result1 | ||
| OpponentMorrison, K (Kyle) | OpponentStrydom, L (Liam) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Van Den Berg ,T (Teagan) | 3 | 0.5 | -283.3 | 3 | 0.5 | -283.3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1409.1 | 1125.8 | 1420.1 | 1125.8 | 0 | 0 | 0 | 0 | ||||||
| 2 | Rheeder ,L (Logan) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1206.9 | 1065.2 | 1212 | 1065.2 | 0 | 0 | 0 | 0 | ||||||
| 3 | Marner ,L (Loannes) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1324.3 | 1182.6 | 1366.2 | 1182.6 | 0 | 0 | 0 | 0 | ||||||
| 4 | Bruiners ,J (Jeanne) | 3 | 1.5 | 0 | 3 | 1.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1256.1 | 1256.1 | 1254.3 | 1256.1 | 0 | 0 | 0 | 0 | ||||||
| 5 | Van Zyl ,J (Joshua) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1177.2 | 1602.2 | 1172.2 | 1602.2 | 0 | 0 | 0 | 0 | ||||||
| 6 | Oberholzer ,M (Milan) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1199.4 | 774.4 | 1199.6 | 774.4 | 0 | 0 | 0 | 0 | ||||||
| 7 | Zaaiman ,J (Jean) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1196.2 | 771.2 | 1194.4 | 771.2 | 0 | 0 | 0 | 0 | ||||||
| 8 | Raubenheimer ,J (Josia) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1250.1 | 1675.1 | 1268.2 | 1675.1 | 0 | 0 | 0 | 0 | ||||||
| 9 | Du Preez ,R (Rafael) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1242.4 | 1667.4 | 1254.3 | 1667.4 | 0 | 0 | 0 | 0 | ||||||
| 10 | Van Vuuren ,C (Christi) | 2 | 1.5 | 212.5 | 2 | 1.5 | 212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1157.8 | 1370.3 | 1149 | 1370.3 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|